Yesterday's low temperature was − 2 . 5 ∘ c −2.5 ∘ cminus, 2, point, 5, degree, c. today's low temperature is 5 55 times as low as yesterday's low temperature.

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