Glossary

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Self-Report Measure(also: Self-Report Assessment, Self-Report Questionnaire)

A standardized assessment tool in which individuals rate their own experiences, behaviors, or symptoms, typically using Likert scales or frequency ratings. Self-report measures are widely used in clinical and research settings to assess conditions like emotional dysregulation,…

Semantically Unpredictable Sentences(also: SUS, SUS Test)

A standardised method for evaluating speech intelligibility in which listeners are presented with sentences that are grammatically correct but semantically meaningless, such as "A polite art jumps beneath the arms" or "The law that finished shows the boots." Because the…

Simple Reaction Time(also: SRT, Reaction Time Test)

A psychometric measure of the time it takes a person to respond to a single stimulus, such as pressing a button when a light appears. Simple Reaction Time is used in accessibility and usability research to assess motor performance speed, which can affect how well a user…

Single-Subject Case Study(also: Single-Case Design, N-of-1 Study, Single-Subject Research Design)

A single-subject case study is a research methodology that focuses on detailed observation and analysis of one individual (or a small number of individuals) over time, rather than comparing group averages. Widely used in brain injury rehabilitation and clinical practice, this…

Situational Judgment Test(also: SJT, Situational Judgement Test)

A hiring assessment that presents candidates with hypothetical workplace scenarios and asks them to select the "best" and "worst" responses from a predefined multiple-choice list. SJTs assume a single correct behaviour per scenario, which can systematically disadvantage…

Social Responsiveness Scale(also: SRS-2, SRS)

A standardized questionnaire used to measure the severity of autism spectrum symptoms in individuals aged 2.5 years through adulthood. The SRS-2 assesses social awareness, social cognition, social communication, social motivation, and restricted interests/repetitive behaviors.…

Speech Intelligibility(also: Speech Recognition Score, Word Recognition)

A measure of how well speech can be understood by a listener, typically expressed as the percentage of words or sentences correctly identified under specific listening conditions. Speech intelligibility is affected by factors including audio bandwidth, background noise, signal…

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