Acontainer holds 8 gallons of water. if 4 5 of a gallon is added to the container each hour, how many hours would it take to fill the container?

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