I need someone pl Penny wrote the same number of holiday cards each day for 6 days, and she wrote a total of 42 cards. Graph the line relating the number of cards, y, to the number of days, x. Write the equation of the line that represents the relationship

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