CP: Chapter 3 Diagnoses and Assessment Flashcards
reliability
consistency of measurement
interrater reliability
degree to which two independent observers agree on what they have observed
test-retest reliability
extend to which people being observed multiple times, receive similar scores
alternate form reliability
zijn de scores op twee forms of the test consistent?
internal consistency reliability
whether the items on a test are related/similar scores to each other.
validity
does the measurement measure what it is supposed to measure?
content validity
does the measurement measure all aspects of the domain of interest?
Is the test fully representative of what it aims to measure?
criterion validity
does the test correlate to outcomes of other tests that are related?
concurrent validity
measures how well a new test compares to an well-established test
predictive validity
measures how well the measurement can predict some other variable that is measured at some point in the future
construct validity
Does the test measure the concept that it’s intended to measure?
verschil construct en content validity
Construct validity: bij measurements die niet duidelijk zijn (covert of indirect), komt het overeen met de theorie?
Content validity: Is the test fully representative of the domain of interest, dus ook alle aspecten ervan?
construct validity eigenschappen
evaluated by looking at a wide variety of data from multiple resources. based on theory, want wat denken wij dat alle aspecten zijn van bv anxiety? op basis daarvan bepalen we welke dingen we willen meten
diagnosis=
the process of assessing whether a person meets the criteria for a psychological disorder.
pros of diagnosing system
- communication is effective
- facilitates the search for causes and treatments
- treatment planning is possible
treatment planning=Treatment planning is a process in which the therapist tailors, to the greatest extent possible, the application of available treatment resources to each client’s individual goals and needs.