Concurrent validity measures the extent to which a measurement is confirmed by a related measurement. It is a type of criterion-related validity that compares the test results to observations or measurements from other tests, surveys, or assessments| Simply Psychology
Discriminant validity, also known as divergent validity, is the extent to which a measure does not correlate strongly with measures of different, unrelated constructs.| Simply Psychology
Predictive validity is a subtype of criterion-related validity that refers to the degree to which scores from a psychological instrument can predict a| Simply Psychology