Reliability And Validity Of Diagnoses Flashcards
What are 3 methods of testing reliability
- Test retest
- Inter rater
- Internal consistency
What is test-retest reliability
Extent that a test will produce similar results when given to same person at a later date
What is inter-rater reliability
Extent that two different clinicians agree when interpreting results
What is internal consistency
Extent that items in a test relate to one another
What are 4 methods to measure validity
- Concurrent validity
- Face validity
- Predictive validity
- Construct validity
What is concurrent validity
Measure of how correlated a score on a test are with scores on different tests that measure the same thing
What is face validity
Whether the test measures what it aims to measure
What is predictive validity
Degree to which test is able to predict future behaviour and symptoms
What is construct validity
Extent to which a construct represents an entity