The one-group pretest-posttest design is a quasi-experimental design that involves periodic measurements on the dependent variable for the group of test units

Which of the following is an inaccurate representation of a cultural superstition?

a. The result of having three persons in a photograph is that the middle person will die. b. Attaching old shoes to the car of newlyweds assures prosperity and long life. c. Important events should not be scheduled on Tuesday the thirteenth; this is an unlucky day. d. Bathing on New Year's Day will wash away a person's good luck.

On average, how many of these ten people would you expect to catch a cold?

A) 4 B) 3 C) 2 D) 1