Chapter 4: Clinical Assessment and Diagnosis Flashcards
Clinical Assessment
is used to determine whether, how, and why a person is behaving abnormally and how that person may be helped. It also enables clinicians to evaluate people’s progress after they have been in treatment for a while and decide whether the treatment should be changed
Standardization
the process in which a test is administered to a large group of people whose performance then serves as a standard or norm against which any individual’s score can be measured
Reliability
a measure of the consistency of test or research results. A good assessment tool will always yield similar results in the same situation
Validity
a measure of the accuracy of a test or study’s results
Test-Retest Reliability
one kind of reliability, if it yields similar results every time it is given to the same people (to measure this, participants are tested on 2 occasions and the 2 scores are correlated)
Interrater Reliability (Interjudge)
another kind of reliability, if different judges independently agree on how to score and interpret it. (e.g., a test that requires a person to draw a copy of a picture, which a judge then rates for accuracy. Different judges may give different ratings to the same drawing)
Face Validity
a given assessment tool may appear to be valid simply because it makes sense and seems reasonable (this sort of validity does not by itself mean that the instrument is trustworthy)
Predictive Validity
is a tool’s ability to predict future characteristics or behavior
Concurrent Validity
is the degree to which the measures gathered from one tool agree with the measures gathered from other assessment techniques
Clinical Interview
is just a face-to-face encounter. Clinicians collect detailed information about the person’s problems and feelings, lifestyle and relationships, and other personal history
Structured Interview
clinicians ask prepared – mostly specific – questions. Sometimes they used a published interview schedule – a standard set of questions designed for all interviews. This method ensures that clinicians will cover the same kinds of important issues in all of their interviews and enables them to compare the responses of different individuals
Unstructured Interview
the clinician asks mostly open-ended questions; the lack of structure allows the interviewer to follow leads and explore relevant topics that could not be anticipated before the interview
Clinical Interview Strengths
Clinicians get to see patients react to what the clinician says or does, observe as well as listen as the patient answers, and generally get a sense of who they are
Clinical Interview Weaknesses
- Lack of validity, or accuracy (e.g., individuals may intentionally mislead in order to present themselves in a positive light or to avoid discussing embarrassing topics)
- Interviewers may make mistakes in judgments that slant the information they gather
- Interviewers’ biases, including gender, race, and age biases, may also influence the interviewers’ interpretations of what a client says
- Lack of reliability (people respond differently to different interviewers)
Projective Test
a test consisting of ambiguous material that people interpret or respond to