Research Tools

Psychology Toolkit

Research by Yolo Ngcakani

Journals & Blogs

Academic articles, literature reviews and research notes that support the tools on this site.

Academic
Sat Jun 20 2020
The Relationship Between Binge Drinking & Decision-Making in University Students
A correlational study proposal investigating how patterns of alcohol consumption shape risk-reward judgement in undergraduates at the University of Cape Town.
Other
Fri Jun 05 2026
The Alcohol Use Disorders Identification Test Guidelines for Use in Primary Care
This manual introduces the AUDIT, the Alcohol Use Disorders Identification Test, and describes how to use it to identify persons with hazardous and harmful patterns of alcohol consumption.
Reference
Sun Jun 21 2026
The Diagnostic and Statistical Manual of Mental Disorders (DSM)
The Diagnostic and Statistical Manual of Mental Disorders (DSM) is the standard reference book used by mental health and medical professionals to diagnose and classify mental illnesses. Published by the American Psychiatric Association (APA), it provides a common, standardised language and specific criteria for evaluating psychological conditions.
Academic
Sat Sep 28 2024
The Utility of Web Applications in Psychological Research
This study explores the utility and feasability of implementing psychometric web-based applications to support equitable access to mental health care in low- and middle-income countries (LMICs).
Academic
Sat May 09 2026
Suicide in South African Boys and Men
This article reviews what is currently known about suicide in South Africa, with particular attention to the disproportionate burden carried by boys and men and lays the foundation of a critique of South African Psychology as an applied science.
Academic
Fri Oct 21 2022
Does Caffeine Improve Task Performance on Sustained Attention and Response Inhibition?
We conducted a controlled experiment comparing performance on cognitive tasks in participants who either had or had no caffeine in their coffee.
Political
Fri May 15 2026
The Life Esidimeni Tragedy
Between October 2015 and June 2016, the Gauteng Department of Health transferred approximately 1,700 mental health care users from a long-term provider, Life Esidimeni, to a network of unlicensed and unprepared non-governmental organisations. At least 144 patients died. A further 1,418 survivors were exposed to torture, neglect and trauma.

Inventories

Psychological scales and self-report inventories for educational research use. Select an inventory to complete it and review saved results where available.

Clinical
Thu Jun 04 2026
AUDIT Questionnaire
The Alcohol Use Disorders Identification Test (AUDIT) is a 10-item questionnaire developed by the World Health Organization (WHO) to screen for hazardous, harmful, or dependent drinking. It is widely used by healthcare providers and in community health settings. Respond to AUDIT items with reference to the past year.

10 items

~1 min

Subscales: Page 1, Alcohol Consumption, Alcohol Dependency, Harmful Alcohol Use
Thomas F. Babor, John B. Saunders, Marcus Grant, and Juan R. La Fuente
Personality
Sun Jun 14 2026
Psychological Health Inventory (PHI-180)
The Psychological Health Inventory (PHI) is an assessment tool designed to evaluate emotional and mental well-being rather than just the absence of illness. In its most widely used formats, such as the 18-item Mental Health Inventory (MHI-18), it assesses four core dimensions of mental health: anxiety, depression, behavioral control, and positive affect.

180 items

~15 min

Subscales: Emotional Awareness, Emotional Regulation, Self Awareness, Self Acceptance, Reality Testing, Psychological Flexibility, Meaning and Purpose, Agency, Relationships, Empathy, Resilience, Impulse Control, Cognitive Functioning, Authenticity, Existential Wellbeing
Norman Livson; Harvey Peskin;
Personality
Sun Jun 14 2026
Psychological Health Inventory (PHI-300)
300-item multidimensional psychological health assessment with 240 substantive items and 60 validity items.

300 items

~25 min

Subscales: Emotional Awareness, Emotional Regulation, Self Awareness, Self Acceptance, Reality Testing, Psychological Flexibility, Meaning and Purpose, Agency, Relationships, Empathy, Resilience, Impulse Control, Cognitive Functioning, Authenticity, Existential Wellbeing, Social Desirability, Impression Management, Response Consistency, Infrequency
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sat Jun 20 2026
Acute Stress Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Acute Stress Disorder. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

8 items

~1 min

Subscales: Trauma exposure, Intrusion & reactivity, Mood & dissociation, Avoidance, Arousal, Duration & impact, Exclusions & modifiers
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sat Jun 20 2026
Adjustment Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Adjustment Disorders. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

5 items

~1 min

Subscales: Stressor, Significance, Duration & modifiers
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sat Jun 20 2026
Alcohol Intoxication Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Alcohol Intoxication. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

9 items

~1 min

Subscales: Recent use, Behavioural & psychological changes, Physical signs, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sat Jun 20 2026
Alcohol Use Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Alcohol Use Disorder. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

5 items

~1 min

Subscales: Impaired control, Social impairment, Risky use, Tolerance & withdrawal, Impact
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sat Jun 20 2026
Alcohol Withdrawal Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Alcohol Withdrawal. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

11 items

~1 min

Subscales: Reduction in use, Withdrawal symptoms, Impact, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sat Jun 20 2026
Anorexia Nervosa Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Anorexia Nervosa. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

4 items

~1 min

Subscales: Restriction & low weight, Fear of weight gain, Body image, Pattern
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sat Jun 20 2026
Antisocial Personality Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Antisocial Personality Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

10 items

~1 min

Subscales: Pattern of disregard for others, B-C. Onset, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sat Jun 20 2026
Anxiety Disorder Due to Another Medical Condition Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Anxiety Disorder Due to Another Medical Condition. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

5 items

~1 min

Subscales: Predominant anxiety, Link to a medical condition, Impact, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sat Jun 20 2026
Attention-Deficit/Hyperactivity Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Attention-Deficit/Hyperactivity Disorder. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

6 items

~1 min

Subscales: Inattention, Hyperactivity & impulsivity, Onset & settings, Impact on functioning, Exclusions & modifiers
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sat Jun 20 2026
Autism Spectrum Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Autism Spectrum Disorder. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

5 items

~1 min

Subscales: Social communication, Restricted & repetitive patterns, Developmental onset, Impact on functioning, Exclusions & modifiers
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sat Jun 20 2026
Avoidant/Restrictive Food Intake Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Avoidant/Restrictive Food Intake Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

5 items

~1 min

Subscales: Nature of the eating disturbance, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sat Jun 20 2026
Binge-Eating Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Binge-Eating Disorder. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

5 items

~1 min

Subscales: Binge eating, Features of episodes, Distress, frequency & duration, Exclusions & modifiers
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sat Jun 20 2026
Bipolar and Related Disorder Due to Another Medical Condition Self-Report
A self-report screening aid generated from the DSM-5-TR diagnostic criteria for Bipolar and Related Disorder Due to Another Medical Condition. Items are grouped into Core Features, Additional Domains, Context & Impact, and Exclusions. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

7 items

~1 min

Subscales: Core Features, Additional Domains, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Body Dysmorphic Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Body Dysmorphic Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

5 items

~1 min

Subscales: Appearance preoccupation, Repetitive behaviours, Impact, Exclusions & modifiers
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Brief Psychotic Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Brief Psychotic Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

6 items

~1 min

Subscales: Psychotic symptoms, Duration, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Bulimia Nervosa Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Bulimia Nervosa. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

5 items

~1 min

Subscales: Binge eating, Compensatory behaviours, Frequency & self-evaluation, Exclusions & modifiers
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Caffeine Intoxication Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Caffeine Intoxication. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

15 items

~2 min

Subscales: Recent caffeine use, Signs and symptoms, Impact, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Caffeine Withdrawal Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Caffeine Withdrawal. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

8 items

~1 min

Subscales: Regular use, Withdrawal symptoms, Impact, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Cannabis Intoxication Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Cannabis Intoxication. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

7 items

~1 min

Subscales: Recent use, Behavioural & psychological changes, Physical signs, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Cannabis Use Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Cannabis Use Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

11 items

~1 min

Subscales: Pattern of problematic use
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Cannabis Withdrawal Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Cannabis Withdrawal. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

10 items

~1 min

Subscales: Reduction in use, Withdrawal symptoms, Impact, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Catatonic Disorder Due to Another Medical Condition Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Catatonic Disorder Due to Another Medical Condition. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

16 items

~2 min

Subscales: Catatonic features, Link to a medical condition, Impact, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Childhood-Onset Fluency Disorder (Stuttering) Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Childhood-Onset Fluency Disorder (Stuttering). Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

10 items

~1 min

Subscales: Speech disfluencies, B-C. Impact and onset, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Circadian Rhythm Sleep-Wake Disorders Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Circadian Rhythm Sleep-Wake Disorders. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

3 items

~1 min

Subscales: A-B. Misaligned sleep, Impact
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Conduct Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Conduct Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

16 items

~2 min

Subscales: Aggression to people and animals, Destruction of property, Deceitfulness or theft, Serious rule violations, Impact
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Cyclothymic Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Cyclothymic Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

7 items

~1 min

Subscales: Fluctuating mood symptoms, B-C. Pattern, Impact, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Delayed Ejaculation Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Delayed Ejaculation. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

5 items

~1 min

Subscales: Sexual difficulties, Duration & distress, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Delirium Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Delirium. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

5 items

~1 min

Subscales: A-C. Acute disturbance, Cause, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Depersonalization/Derealization Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Depersonalization/Derealization Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

6 items

~1 min

Subscales: Detachment experiences, B-C. Awareness & impact, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Depressive Disorder Due to Another Medical Condition Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Depressive Disorder Due to Another Medical Condition. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

5 items

~1 min

Subscales: Prominent mood disturbance, Link to a medical condition, Impact, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Disinhibited Social Engagement Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Disinhibited Social Engagement Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

7 items

~1 min

Subscales: Disinhibited behaviour, B-E. Context
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Disruptive Mood Dysregulation Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Disruptive Mood Dysregulation Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

9 items

~1 min

Subscales: A-D. Outbursts and mood, E-H. Duration, setting & onset, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Dissociative Amnesia Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Dissociative Amnesia. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

5 items

~1 min

Subscales: Memory loss, Impact & modifiers, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Dissociative Identity Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Dissociative Identity Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

5 items

~1 min

Subscales: Core features, Impact, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Erectile Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Erectile Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

6 items

~1 min

Subscales: Sexual difficulties, Duration & distress, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Excoriation (Skin-Picking) Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Excoriation (Skin-Picking) Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

5 items

~1 min

Subscales: Core features, Impact, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Exhibitionistic Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Exhibitionistic Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

3 items

~1 min

Subscales: Recurrent arousal, Acting on urges, distress, or impairment
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Female Orgasmic Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Female Orgasmic Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

5 items

~1 min

Subscales: Sexual difficulties, Duration & distress, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Female Sexual Interest/Arousal Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Female Sexual Interest/Arousal Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

9 items

~1 min

Subscales: Sexual difficulties, Duration & distress, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Fetishistic Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Fetishistic Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

3 items

~1 min

Subscales: Recurrent arousal, Acting on urges, distress, or impairment, Exclusions & modifiers
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Frotteuristic Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Frotteuristic Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

3 items

~1 min

Subscales: Recurrent arousal, Acting on urges, distress, or impairment
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Gambling Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Gambling Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

10 items

~1 min

Subscales: Problematic gambling, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Generalized Anxiety Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Generalized Anxiety Disorder. Items are grouped by diagnostic criterion. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

12 items

~1 min

Subscales: Worry (core), Associated symptoms, Duration & pattern, Impact on functioning, Exclusions & modifiers
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Genito-Pelvic Pain/Penetration Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Genito-Pelvic Pain/Penetration Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

7 items

~1 min

Subscales: Sexual difficulties, Duration & distress, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Hallucinogen Persisting Perception Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Hallucinogen Persisting Perception Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

3 items

~1 min

Subscales: Persisting perceptual symptoms, Impact, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Hoarding Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Hoarding Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

6 items

~1 min

Subscales: Core features, Impact, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Neurocognitive Disorder Due to Huntington's Disease Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Neurocognitive Disorder Due to Huntington's Disease. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

5 items

~1 min

Subscales: A-C. Decline and diagnosis, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Hypersomnolence Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Hypersomnolence Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

7 items

~1 min

Subscales: Excessive sleepiness, B-C. Pattern & impact, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Inhalant Intoxication Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Inhalant Intoxication. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

16 items

~2 min

Subscales: Recent use, Behavioural & psychological changes, Physical signs, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Inhalant Use Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Inhalant Use Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

10 items

~1 min

Subscales: Pattern of problematic use
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Insomnia Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Insomnia Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

9 items

~1 min

Subscales: Sleep difficulties, B-E. Pattern & impact, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Intermittent Explosive Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Intermittent Explosive Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

7 items

~1 min

Subscales: Aggressive outbursts, B-D. Nature and impact, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Language Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Language Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

6 items

~1 min

Subscales: Language difficulties, B-C. Level and onset, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Major Depressive Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Major Depressive Disorder. Items are grouped by diagnostic criterion. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

14 items

~2 min

Subscales: Core symptoms, Associated symptoms, Duration & change, Impact on functioning, Exclusions & modifiers
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Major or Mild Frontotemporal Neurocognitive Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Major or Mild Frontotemporal Neurocognitive Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

10 items

~1 min

Subscales: A-B. Decline, C1. Behavioural variant, C2. Language variant, Pattern, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Major or Mild Neurocognitive Disorder Due to Alzheimer's Disease Self-Report
A self-report screening aid generated from the DSM-5-TR diagnostic criteria for Major or Mild Neurocognitive Disorder Due to Alzheimer's Disease. Items are grouped into Core Features, Additional Domains, Context & Impact, and Exclusions. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

3 items

~1 min

Subscales: Additional Domains, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Major or Mild Neurocognitive Disorder With Lewy Bodies Self-Report
A self-report screening aid generated from the DSM-5-TR diagnostic criteria for Major or Mild Neurocognitive Disorder With Lewy Bodies. Items are grouped into Core Features, Additional Domains, Context & Impact, and Exclusions. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

4 items

~1 min

Subscales: Additional Domains, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Male Hypoactive Sexual Desire Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Male Hypoactive Sexual Desire Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

4 items

~1 min

Subscales: Sexual difficulties, Duration & distress, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Nightmare Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Nightmare Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

5 items

~1 min

Subscales: A-B. Nightmares, Impact, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Non–REM Sleep Arousal Disorders Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Non–Rapid Eye Movement Sleep Arousal Disorders. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

7 items

~1 min

Subscales: Arousal episodes, B-C. Features, Impact, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Obsessive-Compulsive Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Obsessive-Compulsive Disorder. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

7 items

~1 min

Subscales: Obsessions, Compulsions, Time & impact, Exclusions & modifiers
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Opioid Intoxication Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Opioid Intoxication. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

7 items

~1 min

Subscales: Recent use, Behavioural & psychological changes, Physical signs, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Opioid Use Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Opioid Use Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

11 items

~1 min

Subscales: Pattern of problematic use
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Opioid Withdrawal Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Opioid Withdrawal. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

12 items

~1 min

Subscales: Reduction in use, Withdrawal symptoms, Impact, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Oppositional Defiant Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Oppositional Defiant Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

10 items

~1 min

Subscales: Angry/irritable, defiant, vindictive, Impact, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Other (or Unknown) Substance Intoxication Self-Report
A self-report screening aid generated from the DSM-5-TR diagnostic criteria for Other (or Unknown) Substance Intoxication. Items are grouped into Core Features, Additional Domains, Context & Impact, and Exclusions. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

3 items

~1 min

Subscales: Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Other (or Unknown) Substance Use Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Other (or Unknown) Substance Use Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

11 items

~1 min

Subscales: Pattern of problematic use
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Other Hallucinogen Intoxication Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Other Hallucinogen Intoxication. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

10 items

~1 min

Subscales: Recent use, Behavioural & psychological changes, Physical signs, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Other Hallucinogen Use Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Other Hallucinogen Use Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

10 items

~1 min

Subscales: Pattern of problematic use
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Panic Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Panic Disorder. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

5 items

~1 min

Subscales: Panic attacks (core), Aftermath & worry, Exclusions & modifiers
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Paranoid Personality Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Paranoid Personality Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

8 items

~1 min

Subscales: Pervasive pattern, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Persistent Depressive Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Persistent Depressive Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

11 items

~1 min

Subscales: Depressed mood, Associated symptoms, Pattern & impact, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Personality Change Due to Another Medical Condition Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Personality Change Due to Another Medical Condition. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

6 items

~1 min

Subscales: A-B. Personality change, Type of change, Impact, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Phencyclidine Intoxication Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Phencyclidine Intoxication. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

11 items

~1 min

Subscales: Recent use, Behavioural & psychological changes, Physical signs, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Phencyclidine Use Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Phencyclidine Use Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

10 items

~1 min

Subscales: Pattern of problematic use
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Premature (Early) Ejaculation Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Premature (Early) Ejaculation. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

4 items

~1 min

Subscales: Sexual difficulties, Duration & distress, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Premenstrual Dysphoric Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Premenstrual Dysphoric Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

13 items

~2 min

Subscales: Timing, Core emotional symptoms, Additional symptoms, Impact
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Prolonged Grief Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Prolonged Grief Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

13 items

~2 min

Subscales: The loss, Core grief response, Additional symptoms, Impact & context
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Psychotic Disorder Due to Another Medical Condition Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Psychotic Disorder Due to Another Medical Condition. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

6 items

~1 min

Subscales: Psychotic symptoms, Link to a medical condition, Impact, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
REM Sleep Behavior Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Rapid Eye Movement Sleep Behavior Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

7 items

~1 min

Subscales: A-D. Dream-enactment episodes, Impact, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Reactive Attachment Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Reactive Attachment Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

8 items

~1 min

Subscales: Inhibited, withdrawn behaviour, Social and emotional disturbance, C-F. Context, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Restless Legs Syndrome Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Restless Legs Syndrome. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

7 items

~1 min

Subscales: Core features, B-C. Pattern & impact, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Rumination Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Rumination Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

3 items

~1 min

Subscales: Regurgitation, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Schizoaffective Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Schizoaffective Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

4 items

~1 min

Subscales: Core features, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Schizoid Personality Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Schizoid Personality Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

8 items

~1 min

Subscales: Pervasive pattern, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Schizophreniform Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Schizophreniform Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

8 items

~1 min

Subscales: Psychotic & negative symptoms, Duration, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Schizotypal Personality Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Schizotypal Personality Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

10 items

~1 min

Subscales: Pervasive pattern, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Sedative, Hypnotic, or Anxiolytic Intoxication Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Sedative, Hypnotic, or Anxiolytic Intoxication. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

9 items

~1 min

Subscales: Recent use, Behavioural & psychological changes, Physical signs, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Sedative, Hypnotic, or Anxiolytic Use Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Sedative, Hypnotic, or Anxiolytic Use Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

11 items

~1 min

Subscales: Pattern of problematic use
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Sedative, Hypnotic, or Anxiolytic Withdrawal Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Sedative, Hypnotic, or Anxiolytic Withdrawal. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

11 items

~1 min

Subscales: Reduction in use, Withdrawal symptoms, Impact, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Separation Anxiety Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Separation Anxiety Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

11 items

~1 min

Subscales: Separation-related fear and anxiety, Duration & impact, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Sexual Masochism Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Sexual Masochism Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

3 items

~1 min

Subscales: Recurrent arousal, Acting on urges, distress, or impairment, Exclusions & modifiers
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Sexual Sadism Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Sexual Sadism Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

3 items

~1 min

Subscales: Recurrent arousal, Acting on urges, distress, or impairment
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Social (Pragmatic) Communication Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Social (Pragmatic) Communication Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

7 items

~1 min

Subscales: Social communication difficulties, B-C. Impact and onset, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Social Anxiety Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Social Anxiety Disorder. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

7 items

~1 min

Subscales: Core fear, Pattern of fear & avoidance, Duration, Impact on functioning, Exclusions & modifiers
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Specific Learning Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Specific Learning Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

9 items

~1 min

Subscales: Learning difficulties, B-C. Level and onset, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Specific Phobia Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Specific Phobia. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

7 items

~1 min

Subscales: A-D. The phobia, Duration & impact, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Stimulant Intoxication Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Stimulant Intoxication. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

12 items

~1 min

Subscales: Recent use, Behavioural & psychological changes, Physical signs, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Stimulant Use Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Stimulant Use Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

11 items

~1 min

Subscales: Pattern of problematic use
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Stimulant Withdrawal Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Stimulant Withdrawal. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

9 items

~1 min

Subscales: Reduction in use, Withdrawal symptoms, Impact, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Substance/Medication-Induced Anxiety Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Substance/Medication-Induced Anxiety Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

5 items

~1 min

Subscales: Predominant symptoms, Link to a substance or medication, Impact, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Substance/Medication-Induced Depressive Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Substance/Medication-Induced Depressive Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

5 items

~1 min

Subscales: Predominant symptoms, Link to a substance or medication, Impact, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Substance/Medication-Induced Psychotic Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Substance/Medication-Induced Psychotic Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

5 items

~1 min

Subscales: Predominant symptoms, Link to a substance or medication, Impact, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Substance/Medication-Induced Sexual Dysfunction Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Substance/Medication-Induced Sexual Dysfunction. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

4 items

~1 min

Subscales: Predominant symptoms, Link to a substance or medication, Impact, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Substance/Medication-Induced Sleep Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Substance/Medication-Induced Sleep Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

5 items

~1 min

Subscales: Predominant symptoms, Link to a substance or medication, Impact, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Tic Disorders Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Tic Disorders. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

5 items

~1 min

Subscales: Tics present, B-C. Course and onset, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Tobacco Use Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Tobacco Use Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

11 items

~1 min

Subscales: Pattern of problematic use
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Tobacco Withdrawal Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Tobacco Withdrawal. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

10 items

~1 min

Subscales: Reduction in use, Withdrawal symptoms, Impact, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Transvestic Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Transvestic Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

4 items

~1 min

Subscales: Recurrent arousal, Acting on urges, distress, or impairment, Exclusions & modifiers
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Trichotillomania (Hair-Pulling Disorder) Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Trichotillomania (Hair-Pulling Disorder). Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

5 items

~1 min

Subscales: Core features, Impact, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Bipolar II Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Bipolar II Disorder, which involves at least one hypomanic episode and at least one major depressive episode. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

14 items

~2 min

Subscales: Hypomania — mood & energy (core), Hypomanic symptoms, Hypomania — observable & not severe, Depressive episode, Exclusions & modifiers
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Wellbeing
Sun Jun 21 2026
Perceived Stress Scale (PSS)
The Perceived Stress Scale (PSS) is a classic stress assessment instrument, originally developed in 1983, used to understand how different situations affect feelings and perceived stress. The questions ask about your feelings and thoughts during the last month. Indicate how often you felt or thought a certain way. Some questions are similar but differ; treat each as a separate question. Answer fairly quickly with a reasonable estimate rather than counting exact occurrences.
~2 min

Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Attention Deficit Hyperactivity Disorder Self-Report Inventory
This screening explores symptoms associated with attention-deficit/hyperactivity disorder, covering inattention and hyperactivity/impulsivity. Rate how much you agree with each statement based on your recent experience.

49 items

~7 min

Subscales: Inattention, Hyperactivity / Impulsivity
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Agoraphobia Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Agoraphobia. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.
~2 min

Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Borderline Personality Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Borderline Personality Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.
~2 min

Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Dependent Personality Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Dependent Personality Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.
~2 min

Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
General
Sun Jun 21 2026
Encopresis Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Encopresis. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.
~2 min

Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
General
Sun Jun 21 2026
Enuresis Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Enuresis. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.
~2 min

Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Gender Dysphoria Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Gender Dysphoria. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.
~2 min

Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Histrionic Personality Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Histrionic Personality Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.
~2 min

Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
General
Sun Jun 21 2026
Kleptomania Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Kleptomania. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.
~2 min

Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Major or Mild Neurocognitive Disorder Due to Alzheimer's Disease Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Major or Mild Neurocognitive Disorder Due to Alzheimer's Disease. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.
~2 min

Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Other (or Unknown) Substance Withdrawal Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Other (or Unknown) Substance Withdrawal. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.
~2 min

Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Schizophrenia Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Schizophrenia. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.
~2 min

Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sun Jun 21 2026
Voyeuristic Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Voyeuristic Disorder. Items follow the diagnostic criteria one inner criterion at a time. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.
~2 min

Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Tue May 26 2026
Major Depression Self-Report Inventory
A self-report screening tool exploring symptoms associated with major depressive disorder, including mood, sleep, appetite, concentration, and suicidal ideation, as well as substance- and medication-related considerations. Items reflect DSM-5 criteria for a major depressive episode.

48 items

~6 min

Subscales: Depressed, Mood and loss of interest, Sleep, appetite, energy and movement, Thinking and self-worth, Safety concerns, Duration and frequency, Functional impact and distress, Possible alternative explanations
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Personality
Fri Jun 12 2026
Sixteen Personality Factor Questionnaire
The 16pf (Sixteen Personality Factor Questionnaire) is an empirical, self-report personality assessment. It measures 16 primary personality traits (such as warmth, dominance, and emotional stability) and 5 global traits, and is widely used in human resources, career counselling, and clinical psychology.

172 items

~15 min

Subscales: Gregariousness, Anxiety, Emotionality, Emotional Stability, Orderliness, Reserve, Dominance, Assertiveness, Complexity, Warmth, Friendliness, Distrust, Dutifulness, Introversion, Intellect, Sensitivity, Imagination
Raymond B. Cattell, Maurice Tatsuoka, and Herbert Eber
Clinical
Tue May 26 2026
Bipolar Disorder Self-Report Inventory
A self-report screening tool covering both manic/hypomanic (exhilarated) and depressive symptoms of bipolar disorder. Items address mood elevation, goal-directed activity, sleep, risk-taking, and depressive features, mapped to DSM-5 criteria for bipolar I and II disorders.

44 items

~6 min

Subscales: Exhilarated / Elevated mood, Depressed
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Personality
Fri Jun 12 2026
The Six Factor Personality Questionnaire (SFPQ)
The Six Factor Personality Questionnaire (SFPQ) is an assessment designed to evaluate six broad dimensions and 18 specific facets of normal personality. It is frequently used for career guidance, counselling, and employee selection due to its speed and predictive accuracy.

229 items

~20 min

Subscales: Agreeableness, Achievement-striving, Deliberateness, Humor/Playfulness, Self-Sufficiency, Methodicalness, Adaptability, Adventurousness, Industriousness/Perseverance/Persistence, Orderliness, Extraversion, Resourcefulness, Gregariousness, Intellectual Openness, Exhibitionism, Unpretentiousness, Calmness, Leadership, Comprehension, Independence, Culture, Reclusiveness, Conservatism, Docility
Douglas N. Jackson, Sampo V. Paunonen, and Paul F. Tremblay.
Clinical
Tue May 26 2026
Post Traumatic Stress (PTSD) Self-Report Inventory
A self-report screening tool organised by the DSM-5 PTSD symptom clusters, including exposure to traumatic events, intrusion symptoms, avoidance behaviours, negative alterations in cognition and mood, hyperarousal, and dissociative/depersonalization features.

36 items

~5 min

Subscales: Negative cognitions, Exposure, Arousal, Avoidance, Depersonalization, Intrusion, Dissociation
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Personality
Fri Jun 12 2026
The 7-Factor Personality Inventory
The seven-factor model of personality developed by Cloninger and colleagues describes personality as a function of developmental aspects of character superimposed on heritable dimensions of temperament.

62 items

~6 min

Subscales: Conscientiousness, Agreeableness, Emotional Stability, Attractiveness, Intellect, Extraversion, Negative-Valence
C. Robert Cloninger
Personality
Fri Jun 12 2026
The Abridged Big Five Dimensional Circumplex (AB5C)
The AB5C (Abridged Big Five Dimensional Circumplex) is an advanced personality model that breaks down the standard "Big Five" traits into a detailed map of 45 specific sub-traits. It provides a much higher level of nuance than traditional broad personality tests.

456 items

~38 min

Subscales: Calmness, Conscientiousness, Morality, Friendliness, Self-disclosure, Happiness, Cool-headedness, Moderation, Quickness, Leadership, Assertiveness, Tranquility, Purposefulness, Toughness, Poise, Sympathy, Stability, Impulse-Control, Imperturbability, Cautiousness, Pleasantness, Efficiency, Ingenuity, Understanding, Warmth, Provocativeness, Rationality, Perfectionism, Empathy, Creativity/Originality, Gregariousness, Sociability, Dutifulness, Tenderness, Imagination, Nurturance, Introspection/Private Self-Consciousness, Cooperation, Organization, Talkativeness, Intellect, Orderliness, Reflection, Depth, Competence
Willem Hofstee, Leo de Raad, and Lewis Goldberg
Personality
Fri Jun 12 2026
The Barchard (2001) Instrument
The Barchard (2001) instrument typically refers to the Emotional Intelligence Scales (often called the EI-IPIP scales) developed for emotional and social intelligence measurement. It assesses various components of emotional intelligence, including emotion-based decision making and responsive distress.

68 items

~6 min

Subscales: Responsive Distress, Empathy, Attention to Emotions, Responsive Joy, Emotion-based Decision-making, Negative Expressivity, Positive Expressivity
Dr. Kimberly A. Barchard
Personality
Fri Jun 12 2026
20-item Big Five Aspect Scale (BFAS-20)
The BFI-20 (a 20-item short form of the traditional 44-item Big Five Inventory) is a psychometrically validated self-report personality test. It evaluates the five primary OCEAN traits: Openness, Conscientiousness, Extraversion, Agreeableness, and Neuroticism, streamlining participant assessment by using only 4 questions per trait.

64 items

~6 min

Subscales: Extraversion, Conscientiousness, Emotional Stability, Intellect, Agreeableness
Veloso Gouveia et al.
Personality
Fri Jun 12 2026
Big Five Aspect Scale (BFAS)
The Big Five Aspect Scales (BFAS) is a personality assessment tool developed by psychologists Colin G. DeYoung, Lena C. Quilty, and Jordan B. Peterson in 2007. It expands the traditional "Big Five" (OCEAN) personality model by breaking down each of the five broad domains into two distinct sub-traits (or aspects).

125 items

~11 min

Subscales: Industriousness/Perseverance/Persistence, Neuroticism, Anger, Anxiety, Vitality/Enthusiasm/Zest, Compassion, Positive Expressivity, Intellectual Openness, Intellect, Assertiveness, Aesthetic Appreciation/Artistic Interests, Orderliness
Colin G. DeYoung et al.
Personality
Fri Jun 12 2026
Balanced Inventory of Desirable Responding (BIDR)
The Balanced Inventory of Desirable Responding (BIDR) is a 40-item psychometric questionnaire designed to measure and control for social desirability bias in self-report surveys. Developed by psychologist Delroy Paulhus in the 1980s, it distinguishes between deliberate impression management and unconscious self-deception.

40 items

~4 min

Subscales: Impression-Management, Self-deception, Cognitive-Failures
Delroy Paulhus
Personality
Fri Jun 12 2026
Behavioral Inhibition System/Behavioral Activation System (BIS/BAS Scale)
The BIS/BAS Scale (Behavioural Inhibition System/Behavioural Activation System) is a 20- to 24-item psychological inventory developed by Carver and White to measure individual differences in sensitivity to reward and punishment. It evaluates how strongly two primary motivational and neurological systems drive your behaviour.

42 items

~4 min

Subscales: Behavioral Inhibition/Activation System, Anxiety, Excitement-seeking, Ambition/Drive, Risk-taking/Sensation-Seeking/Thrill-Seeking
Charles S. Carver and Terri L. White.
Personality
Fri Jun 12 2026
The Buss 1980 Inventory
The Buss1980 inventory is an inventory aimed at self-consciousness, shyness, and social anxiety.

21 items

~2 min

Subscales: Introspection/Private Self-Consciousness, Public Self-consciousness
Arnold H. Buss
Personality
Fri Jun 12 2026
Need for Cognition Scale (NCS)
The Need for Cognition Scale (NCS) is a psychological instrument that measures a person's intrinsic motivation to engage in and enjoy effortful cognitive activities. It evaluates the tendency to seek out and tackle complex problems for intellectual satisfaction.

10 items

~1 min

Subscales: Need for Cognition
John Cacioppo and Richard Petty.
Clinical
Fri Jun 12 2026
Computerized Adaptive Test of Personality Disorder (CAT-PD)
The CAT-PD (Computerized Adaptive Test of Personality Disorder) is a comprehensive, dimensional inventory developed to assess maladaptive personality traits associated with personality disorders. It evaluates 33 specific pathological traits and spans multiple levels of personality functioning.

210 items

~18 min

Subscales: Non-Planfulness, Callousness, Norm Violation, Peculiarity, Irresponsibility, Workaholism, Emotional Detachment, Irrational Beliefs, Health Anxiety, Relationship Insecurity, Anhedonia, Manipulativeness, Rigidity, Submissiveness, Cognitive Problems, Non-Perseverance, Anxiety, Hostile Aggression, Dominance, Perfectionism, Mistrust, Depression, Fantasy Proneness, Grandiosity, Affective Lability, Romantic Disinterest, Social Withdrawal, Exhibitionism, Anger, Unusual Experiences, Self-harm, Risk-taking/Sensation-Seeking/Thrill-Seeking, Rudeness
Simms, L. J., Goldberg, L. R., Roberts, J. E., Watson, D., Welte, J., & Rotterman, J. H.
Personality
Fri Jun 12 2026
The Hypomanic Personality Scale (HPS)
The Hypomanic Personality Scale (HPS) is a self-report questionnaire designed to identify individuals who possess trait-level, sub-clinical hypomanic characteristics. Developed by psychologists Mark Eckblad and Loren J. Chapman in 1986, it is most commonly used in clinical and research settings to assess a person's vulnerability or risk for developing bipolar spectrum disorders.

24 items

~2 min

Subscales: Hypomanic Mood Intensity, Hypomanic Exhibitionism
Mitchell Eckblad and Loren Chapman.
Personality
Fri Jun 12 2026
California Psychological Inventory (CPI™)
A behavioural and personality assessment tool used by psychologists and organisations for leadership development, executive recruitment, and evaluating interpersonal behaviour.

313 items

~27 min

Subscales: Tolerance, Responsibility, Sociability, Calmness, Self-control/Self-regulation, Dutifulness, Forcefulness, Happiness, Good Nature, Competence, Politeness, Self-discipline, Security, Temperance, Stability, Depth, Disorderliness, Amiability, Hope/Optimism, Complexity, Intellect, Adventurousness, Dominance, Assertiveness, Self-efficacy, Introversion, Liberalism, Timidity, Poise, Planfulness, Insight, Sentimentality, Comprehension
Harrison G. Gough, Ph.D.
Clinical
Fri Jun 12 2026
The Obsessive-Compulsive Inventory (OCI)
The Obsessive-Compulsive Inventory (OCI) is a self-report tool used to assess the severity of obsessive-compulsive disorder (OCD) symptoms. It evaluates various dimensions of OCD, such as washing, checking, obsessing, and hoarding. Clinicians frequently rely on the shorter, validated version, the OCI-Revised (OCI-R), to screen for OCD and monitor treatment progress.

20 items

~2 min

Subscales: Perfectionism, Need for Order and Cleanliness
Edna B. Foa and her colleagues
Clinical
Fri Jun 12 2026
Obsessive-Compulsive Inventory-Revised (OCI-R)
The OCI-R (Obsessive-Compulsive Inventory - Revised) is a brief, 18-item self-report questionnaire used to screen for and measure the severity of Obsessive-Compulsive Disorder (OCD) symptoms.

21 items

~2 min

Subscales: Physical Attractiveness, Obsessive-Compulsive Symptoms
Edna B. Foa
Personality
Fri Jun 12 2026
Goldberg1999
Item pool for the Goldberg1999 instrument, drawn from the Tedone Item Assignment Table (30 Apr 2021). Rate how much you agree with each statement on a 5-point scale. Reverse-keyed items are scored automatically. Construct reliabilities (Cronbach's α): Dissociation 0.90.

31 items

~3 min

Subscales: Dissociation
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Personality
Fri Jun 12 2026
HEXACO_PI
Item pool for the HEXACO_PI instrument, drawn from the Tedone Item Assignment Table (30 Apr 2021). Rate how much you agree with each statement on a 5-point scale. Reverse-keyed items are scored automatically. Construct reliabilities (Cronbach's α): Gentleness 0.81; Prudence 0.80; Sincerity 0.81; Flexibility 0.73; Equity/Fairness 0.77; Fearfulness 0.84; Unconventionality 0.84; Sentimentality 0.79; Patience 0.88; Diligence 0.81; Creativity/Originality 0.85; Social Boldness 0.86; Sociability 0.85; Forgiveness/Mercy 0.78; Inquisitiveness 0.78; Modesty/Humility 0.81; Greed Avoidance 0.69; Expressiveness 0.84; Organization 0.85; Anxiety 0.85; Liveliness 0.82; Conformity/Dependence/Need for approval 0.73; Perfectionism 0.80; Aesthetic Appreciation/Artistic Interests 0.83.

223 items

~19 min

Subscales: Gentleness, Prudence, Sincerity, Flexibility, Equity/Fairness, Fearfulness, Unconventionality, Sentimentality, Patience, Diligence, Creativity/Originality, Social Boldness, Sociability, Forgiveness/Mercy, Inquisitiveness, Modesty/Humility, Greed Avoidance, Expressiveness, Organization, Anxiety, Liveliness, Conformity/Dependence/Need for approval, Perfectionism, Aesthetic Appreciation/Artistic Interests
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Personality
Fri Jun 12 2026
The Brief Sensation Seeking Scale (BSSS)
The Brief Sensation Seeking Scale (BSSS) is an 8-item psychological instrument co-developed by Rick H. Hoyle in 2002. It measures an individual's propensity to seek novel and intense experiences, including their psychological willingness to take risks.The inventory was specifically designed to improve upon older, longer assessments (like the SSS-V) by using age-appropriate language that resonates with both adolescents and adults.

24 items

~2 min

Subscales: Risk-taking/Sensation-Seeking/Thrill-Seeking
Rick H. Hoyle
Personality
Fri Jun 12 2026
HPI
Item pool for the HPI instrument, drawn from the Tedone Item Assignment Table (30 Apr 2021). Rate how much you agree with each statement on a 5-point scale. Reverse-keyed items are scored automatically. Construct reliabilities (Cronbach's α): Competence 0.80; Cooperation 0.76; Toughness 0.77; Leadership 0.82; Calmness 0.76; Friendliness 0.86; Stability 0.86; Creativity/Originality 0.83; Happiness 0.87; Sociability 0.75; Gregariousness 0.86; Dutifulness 0.78; Quickness 0.82.

85 items

~8 min

Subscales: Competence, Cooperation, Toughness, Leadership, Calmness, Friendliness, Stability, Creativity/Originality, Happiness, Sociability, Gregariousness, Dutifulness, Quickness
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Personality
Fri Jun 12 2026
The Hogan Personality Inventory (HPI)
The Hogan Personality Inventory (HPI) is a leading psychometric assessment that measures "bright-side" personality—how you relate to others and perform at your best day-to-day. It is widely used for hiring and leadership development. The HPI is structured on the Five-Factor Model and features 7 primary scales and 41 Homogeneous Item Composites (HICs) (subscales).

198 items

~17 min

Subscales: Forgiveness/Mercy, Achievement-striving, Sensitivity, Toughness, Social-confidence, Self-discipline, Calmness, Vitality/Enthusiasm/Zest, Interest in Game-Playing, Self-confidence, Sociability, Orderliness, Empathy, Pleasantness, Rumination, Humor/Playfulness, Gregariousness, Love of Reading, Appearance-Consciousness, Trust, Language Mastery, Curiosity, Leadership, Problem-solving, Organization, Exhibitionism, Self-acceptance, Variety-seeking, Impulse-Control, Risk-taking/Sensation-Seeking/Thrill-Seeking, Aesthetic Appreciation/Artistic Interests, Security, Conformity/Dependence/Need for approval, Introspection/Private Self-Consciousness, Dutifulness, Cool-headedness, Happiness, Intellect
Robert Hogan and Joyce Hogan
Personality
Fri Jun 12 2026
International Personality Item Pool - Interpersonal Circumplex (IPIP-IPC)
The IPIP-IPC (International Personality Item Pool - Interpersonal Circumplex) is a brief, 32-item public-domain questionnaire designed to measure a person's core interpersonal behaviors. It evaluates personality across two primary dimensions: Agency (Dominance vs. Submission) and Communion (Warmth vs. Coldness).

32 items

~3 min

Subscales: Introversion, Warmth, Callousness, Disparagement, Dominance, Submissiveness, Gregariousness, Tolerance
Patrick M. Markey and Charlotte N. Markey
Personality
Fri Jun 12 2026
The Jackson Personality Inventory (JPI)
The Jackson Personality Inventory (JPI) is a widely recognised psychometric assessment used to measure normal-range adult personality traits. Designed by psychologist Dr. Douglas N. Jackson, it is primarily used in career counselling, educational guidance, and executive screening to predict how an individual behaves in organisational settings. Unlike many clinical tests designed to diagnose psychopathology (such as the Basic Personality Inventory [BPI] also created by Dr. Jackson), the JPI is designed to focus on everyday functioning and motivations. It is highly regarded for its psychometric rigour and is frequently utilised by organisations like Intel, NASA, and the military.

109 items

~10 min

Subscales: Activity-Level, Sociability, Empathy, Traditionalism, Social-confidence, Intellectual-Breadth, Conformity/Dependence/Need for approval, Anxiety, Intellectual-Complexity, Tolerance, Responsibility, Machiavellianism, Organization, Ingenuity, Risk-taking/Sensation-Seeking/Thrill-Seeking
Dr. Douglas N. Jackson
Personality
Fri Jun 12 2026
The Levenson Multidimensional Locus of Control (IPC)
The Levenson Multidimensional Locus of Control (IPC) Scale (introduced in 1973 and detailed in 1981) is a 24-item psychological inventory measuring an individual's adaptiveness, expectations of control, and attribution style. It categorises locus of control into three independent dimensions.

55 items

~5 min

Subscales: Locus of Control, Locus of Control, Internal, Locus of Control, Chance, Locus of Control, Rational, Locus of Control, External
Hanna Levenson
Personality
Fri Jun 12 2026
The Multidimensional Personality Questionnaire (MPQ)
The Multidimensional Personality Questionnaire (MPQ) is a broadband, self-report inventory designed to assess normal-range personality traits. It measures personality across 11 primary trait scales, which aggregate into three higher-order domains: Positive Emotionality, Negative Emotionality, and Constraint

95 items

~8 min

Subscales: Distrust, Unlikely Virtues, Planfulness, Assertiveness, Neuroticism, Joyfulness, Risk-avoidance, Friendliness, Conservatism, Belligerence, Achievement-striving, Imagination
Auke Tellegen, Ph.D.
Personality
Fri Jun 12 2026
The NEO psychology instrument
The NEO psychology instrument (often known as the NEO-PI-3 or NEO-PI-R) is a widely used psychometric assessment that measures an individual's personality across the "Big Five" personality traits: Neuroticism, Extraversion, Openness to Experience, Agreeableness, and Conscientiousness.

185 items

~16 min

Subscales: Excitement-seeking, Cautiousness, Anxiety, Immoderation, Self-consciousness, Vulnerability, Altruism, Cooperation, Emotionality, Cheerfulness, Sympathy, Depression, Anger, Self-efficacy, Trust, Liberalism, Dutifulness, Self-discipline, Morality, Achievement-striving, Modesty/Humility, Adventurousness, Imagination, Orderliness, Gregariousness, Activity-Level, Aesthetic Appreciation/Artistic Interests, Assertiveness
Paul Costa and Robert McCrae
Personality
Fri Jun 12 2026
The NEO Five-Factor Inventory (NEO-FFI)
The NEO Five-Factor Inventory (NEO-FFI)—often associated with 20-item subsets—is a brief assessment of the "Big Five" personality traits: Neuroticism, Extraversion, Openness, Agreeableness, and Conscientiousness. It utilises a standard 5-point Likert scale (from "strongly disagree" to "strongly agree") to efficiently measure primary domains.

56 items

~5 min

Subscales: Agreeableness, Extraversion, Neuroticism, Openness To Experience, Conscientiousness
Robert R. McCrae, PhD. and Paul T. Costa, Jr.
General
Fri Jun 12 2026
The Oregon Avocational Interest Scales (ORAIS)
The Oregon Avocational Interest Scales (ORAIS) are a public-domain psychometric inventory. The instrument is designed to assess avocational interests and lifestyle habits by measuring the relative frequency of an individual's engagement in various activities.

200 items

~17 min

Subscales: Creativity/Originality, Interest in Food, Reclusiveness, Culture, Spirituality/Religiousness, Interest in Romance, Interest in Political Activism, Interest in Sports, Interest in Home-Making, Interest in Pets, Interest in Drinking, Interest in Gambling, Interest in Collecting, Love of Reading, Interest in Vehicles, Appearance-Consciousness, Interest in Self-Improvement, Interest in Gardening, Interest in Money, Interest in Shopping, Interest in Environmentalism, Interest in Exercise, Interest in Music, Gregariousness, Interest in Game-Playing, Interest in Children, Love of Learning, Interest in Computing, Interest in Journaling, Interest in Social Media, Interest in Watching Television, Interest in Travel, Interest in Outdoor Activities
Lewis R. Goldberg
Personality
Fri Jun 12 2026
The Oregon Vocational Interest Scales (ORVIS)
The ORVIS, or Oregon Vocational Interest Scales, is a public-domain psychological assessment designed to help individuals identify their primary career and vocational interests. It assesses an individual's natural preferences across eight distinct dimensions using a series of 5-point Likert-scale statements.

92 items

~8 min

Subscales: Creativity/Originality, Adventurousness, Science Interest, Altruism, Construction/Mechanical Interests, Language Mastery, Organization, Leadership
Lewis R. Goldberg
Clinical
Fri Jun 12 2026
The Center for Epidemiologic Studies Depression Scale (CES-D)
The Center for Epidemiologic Studies Depression Scale (CES-D) is a 22-item or 20-item self-report questionnaire designed to measure symptoms of depression in the general population. It asks users to rate how often they experienced specific depressive symptoms over the past week.

22 items

~2 min

Subscales: Depression
Lenore S. Radloff
Wellbeing
Fri Jun 12 2026
Rosenberg Self-Esteem Scale (RSES)
The Rosenberg Self-Esteem Scale (RSES) is the most widely used psychometric tool for evaluating individual self-esteem. Designed by American sociologist Morris Rosenberg, it is a 10-item self-report questionnaire that assesses overall feelings of self-worth and self-acceptance.

10 items

~1 min

Subscales: Self-esteem
Morris Rosenberg.
Wellbeing
Fri Jun 12 2026
The Life Orientation Test-Revised (LOT-R)
The Life Orientation Test-Revised (LOT-R) is a brief, 10-item psychological questionnaire designed to measure an individual's dispositional optimism versus pessimism. By assessing your generalised expectations for positive or negative future outcomes, it gauges your innate resilience and approach to life's challenges.

9 items

~1 min

Subscales: Hope/Optimism
Michael Scheier, Charles Carver, and Michael Bridges
Wellbeing
Fri Jun 12 2026
The Self-Monitoring Scale
The Self-Monitoring Scale, by Mark Snyder is a psychological survey designed to measure the extent to which people differ in how they monitor and control their self-presentation, expressive behaviour, and nonverbal displays in social situation.

10 items

~1 min

Subscales: Self-monitoring
Mark Snyder
Personality
Fri Jun 12 2026
Span2002
Item pool for the Span2002 instrument, drawn from the Tedone Item Assignment Table (30 Apr 2021). Rate how much you agree with each statement on a 5-point scale. Reverse-keyed items are scored automatically. Construct reliabilities (Cronbach's α): ADHD 0.78.

12 items

~1 min

Subscales: ADHD
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Personality
Fri Jun 12 2026
The Temperament and Character Inventory (TCI)
The Temperament and Character Inventory (TCI) is a psychological assessment developed by C. Robert Cloninger that measures personality across seven basic dimensions. It divides personality into two main categories: biologically-based "Temperament" (habits and automatic emotional responses) and socially-influenced "Character" (values, goals, and voluntary choices).The TCI consists of self-report or informant-report questionnaires (often around 240 true/false items).

228 items

~19 min

Subscales: Competence, Compassion, Tolerance, Industriousness/Perseverance/Persistence, Trust, Morality, Social-discomfort, Hope/Optimism, Impulse-Control, Self-efficacy, Resourcefulness, Sentimentality, Satisfaction, Romanticism, Imagination, Femininity, Neuroticism, Self-disclosure, Variety-seeking, Self-acceptance, Harm-Avoidance, Conservatism, Conformity/Dependence/Need for approval, Rebelliousness, Friendliness, Initiative, Empathy, Recklessness, Extravagance, Achievement-striving
C. Robert Cloninger
Personality
Fri Jun 12 2026
The VIA Inventory of Strengths
The VIA Inventory of Strengths (often called the VIA Survey) is a premier scientifically validated self-assessment tool used in positive psychology. It measures 24 universal character strengths across six broad virtues, helping individuals identify and leverage their core traits to improve well-being, relationships, and workplace performance.

252 items

~21 min

Subscales: Prudence, Equity/Fairness, Forgiveness/Mercy, Bravery/Courage/Valor, Judgment/Open-mindedness, Industriousness/Perseverance/Persistence, Self-control/Self-regulation, Spirituality/Religiousness, Love of Learning, Creativity/Originality, Social/Personal/Emotional Intelligence, Curiosity, Gratitude, Teamwork/Citizenship, Wisdom/Perspective, Vitality/Enthusiasm/Zest, Leadership, Honesty/Integrity/Authenticity, Modesty/Humility, Aesthetic Appreciation/Artistic Interests, Kindness/Generosity, Hope/Optimism, Humor/Playfulness, Capacity for Love
Christopher Peterson and Martin Seligman
Personality
Thu Jun 11 2026
Personality Type Indicator (Step II style)
A forced-choice personality questionnaire modeled on the 20 facets of the Step II (Form Q) framework across four dichotomies. For each item, choose A or B. This is an original, unofficial instrument inspired by the Myers-Briggs Type Indicator framework; it is not affiliated with, endorsed by, or a substitute for the official MBTI assessment.

93 items

~8 min

Subscales: Extraversion (E) – Introversion (I), Sensing (S) – Intuition (N), Thinking (T) – Feeling (F), Judging (J) – Perceiving (P)
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Wellbeing
Thu Jun 04 2026
Perceived Stress Scale (PSS)
Responses refer to your feelings and thoughts during the last month. The Perceived Stress Scale (PSS) is a classic stress assessment instrument, originally developed in 1983, used to understand how different situations affect feelings and perceived stress.

10 items

~1 min

Subscales: Page 1, Perceived Stress
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Fri Jun 05 2026
Bipolar II Disorder Self-Report
A self-report screening aid generated from the DSM-5-TR diagnostic criteria for Bipolar II Disorder. Items are grouped into Core Features, Additional Domains, Context & Impact, and Exclusions. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

38 items

~4 min

Subscales: Core Features, Additional Domains, Context & Impact, Exclusions
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Tue May 26 2026
Attention Deficit Hyperactivity Disorder Self-Report
A self-report screening tool covering the two DSM-5 ADHD symptom domains: inattention (difficulties with focus, organisation, follow-through, and forgetfulness) and hyperactivity/impulsivity (restlessness, fidgeting, excessive talking, and interrupting). Items reference symptoms presenting before age 12.
~9 min

Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Sat Jun 06 2026
Bipolar I Disorder Self-Report Inventory
A self-report screening aid organised around the DSM-5-TR diagnostic structure for Bipolar I Disorder, centred on the manic episode. This is a screening aid, not a diagnosis, and should be interpreted by a qualified clinician.

12 items

~1 min

Subscales: Mood & energy (core), Manic symptoms, Severity & impact, Depressive periods, Exclusions & modifiers
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Clinical
Mon Jun 08 2026
Post-Traumatic Stress Disorder Self Report Inventory
A self-report screening aid generated from the DSM-5-TR diagnostic criteria for Post-traumatic Stress Disorder. Items are grouped into Core Features, Additional Domains, Context & Impact, and Exclusions.

37 items

~4 min

Subscales: PTSD, Exposure, Intrusion, Avoidance, Negative cognitions, Alterations in arousal, Duration, Impairment, Specification - Depersonalisation, Specification - Derealisation, Modifier
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology
Wellbeing
Tue Jun 09 2026
The BBC Well-being scale
The BBC Well-being Scale (BBC-SWB) is a 24-item measure developed by researchers to assess psychological well-being, physical health, and relationships.

24 items

~2 min

Subscales: Physical Health and Well-being, Psychological Well-being, Relationships
Professor Peter Kinderman and colleagues.
Personality
Thu Jun 11 2026
Big Five Personality Inventory
Rate how much you agree with each statement on a 5-point scale (1 = Strongly disagree, 5 = Strongly agree). There are no right or wrong answers — respond honestly based on how you generally are.

101 items

~9 min

Subscales: About, Openness, Neuroticism, Agreeableness, Conscientiousness, Extraversion
Yolo Ngcakani, B.Soc.Sc (Hons) Psychology

Research Software

Web-based cognitive tasks, study utilities and research software built for online data collection.

Stroop Task

The Stroop Task is a classic psychological experiment that examines cognitive load and selective attention.

Complex

Simple Reaction Task (Auditory)

An auditory simple reaction time task measuring response speed to sound stimuli.

Reaction

Simple Reaction Task (Visual)

A visual simple reaction time task measuring response speed to visual stimuli.

Reaction

Sound Recall Task

A memory task requiring participants to recall previously presented auditory information.

Memory

Stop Signal Task

A cognitive control task measuring inhibitory control and response suppression.

Reaction

Blackjack Decision Task

A lightweight 12-round blackjack task with hit and stand decisions plus response timing and pointer metrics.

Complex

Audiometer

This audiometer measures your hearing sensitivity by sweeping through frequencies until you can detect them.

Perception

Typing Exercise

This is a typing exercise that measures your typing accuracy and speed.

Complex

Quick Maths Game

This is a fast-paced online mental maths game for kids and adults to improve arithmetic speed and accuracy.

Complex

Blackjack Game

Blackjack is a classic card game where players decide whether or not to recieve a card worth a random value in order to accumulate a hand less than or equal to 21

Complex

Verbal Reading Task

This is a verbal reading task that uses your device microphone to analyse vocal pitch and amplitude.

Complex

Digit Span Memory Task

The Digit Span Memory Task is a widely used neuropsychological assessment for measuring working memory and short-term memory capacity.

Memory