Chapter 3: Assessing and Diagnosing psychological disorders Flashcards
Is the DSM-5 a diagnostic tool?
-no it is a catalogue
What are the three ways the value of assessment is determined? (3)
-reliability
-validity
-standardization
What is reliability?
-how consistent a measurement is
What is validity?
-how much does something measure what it is supposed to be measuring
How can you achieve standardization?
-give the test to a bunch of people to see what the average or norm is and give it consistently like say the same things during the survey, this is more of a macro thing where you want to keep it consistent in a macro way, across the board
What is a mental status exam?
-screening tool, quick systematic observation of behaviour where clinicians get enough information to determine presence of a psychological disorder
What are the five categories covered by a mental status exam? (5)
-appearance and behaviour
-thought processes
-mood and affect
-intellectual functioning
-sensorium (oriented x3)
What are the types of clinical interviews?
-unstructured (free association) or semistructured
What might you do following a clinical interview?
-a physical exam to rule out medical issues
What does a behavioural assessment include?
-you directly observed behaviours
What are the ABC’s of observation? (3)
-antecedents (the event that caused something)
-behaviours
-consequences
What are the types of behavioural observation? (3)
-formal
-informal
-self-observation
What is a formal behavioural assessment?
-behaviours are observable and measurable
What is an informal behavioural assessment?
-its based on the observer’s interpretation
What is reactivity during a behavioural assessment?
-when observational data is subject to distortion upon being observed, like if the individual doesn’t act how they usually do because they are being observed