Sonny's gymnastics class last one hour and 20 minutes the class starts at 3: 50 p. m. at what time does the gymnastics class in

Kilgore trout creates a new scale to diagnose depression. however, his scale only assesses one symptom of depression while ignoring others. which of the following is his new scale most likely lacking? a) test-retest reliability b) discriminant validity c) criterion validity d) alternate-forms reliability e) content validity f) none of the above