Amy as park packing with their friends. at the base of a hill they find the temperature to be 21.5 celsius as they reached the summit situated at a height of one km they are notice at the temperature has dipped to 98.9 celsius

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