Which equation best matches the graph shown below? y
10
8
6
4
2
-10
-8
-6
-4
-2
2
4
6
8
10
10

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