The table of values below represent an exponential function. find the constant ratio of successive y-values x values are: -2, -1, 0, 1, 2 y values are: 3, 4.5, 6.75, 10.125, 15.1875 a. 0.5 b. 3 c. 1.33 d. 1.5

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