4 x - 2 = 6 x + 5 6 - 3 x = 2 - 8 x 8 - 11 x = 9 x - 6

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