Question

Molly's study examines the benefits of exercise on weight loss. in one group she advocates exercise as well as a new diet program. in the comparison group she only presents the diet program. those in the comparison group find out that some of molly's clients are in an exercise program too, so they form an exercise group. this is an example of

Answer 1

This is an example of segregating groups. Molly is tailoring her workout and diet program to some clients and to others just the diet program. If everyone knew she had a program to offer for exercise not just for dieting only, they would likely participate in both options instead of segregating to one option.