During one week the stock market did the following. monday 18 points, tuesday rose 31 points , wednesday dropped 5 points, thursday rose27 points, friday dropped 38 points. if it started out at 1196 on monday what did end up on friday?

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