Christopher walked 1 1/4 of a hour walking home. alejandro walked the same distance and walked 5/6 of an hour how much longer did christopher tale than alejandro in hours

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