What is the surface area of this design? 5 in.
5 in.
210 in2
6.4 in.
127 in2
150 in2
5 in.
197 in2
9 in.
surface area

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