Week Three: Assessment and Diagnosis Flashcards
Diagnosis
Process of determining whether a presenting problem meets the established criteria for a specific psychological disorder
Reliability
Degree to which a measurement is consistent—for example, over time or among different raters.
Carefully designing their assessment devices and then conducting research on them to ensure that two or more raters will get the same answers is called:
Interrater reliability
__ also determines whether these techniques are stable across time.
Test-retest reliability
Validity
Degree to which a technique actually measures what it purports to measure.
Comparing the results of one assessment measure with the results of others that are better known allows you to begin to determine is called
Concurrent validity
How well your assessment tells you what will happen in the future is called
Predictive validity
Standardization
Process by which a certain set of standards or norms is determined for a technique to make its use consistent.
What is a mental status exam?
Relatively coarse preliminary test of a client’s judgment, orientation to time and place, and emotional and mental state; typically conducted during an initial interview
What five categories does the mental status exam cover?
1) Appearance and behaviour
2) Thought processes
3) Mood and affect
4) Intellectual functioning
5) Sensorium
Who are not good candidates for clinical interviews
Young children, individuals who are not verbal, cognitive impairments
Behavioural Assessment
Measuring, observing, and systematically evaluating (rather than inferring) the client’s thoughts, feelings, and behaviour in the actual problem situation or context.
What are the ABC’s of observation
Antecedent, behaviour, consequence
2 things psychological tests must be
Reliable and Valid
How is IQ calculated
mental age divided by chronological age* 100