It can be multi answers,

Question 15 3 pts Please fill the blank below. [1] is repeated measures (pre-post test), to see how much an individual in your sample tends to change (or vary) over time. In contrast, ( 2 ) design examines differences between individuals, in Consumer Behavior, to see if different groups have different dependent variable. manipulation random assignments random assignments, Between subjects Within-subjects, Between subjects Between-subjects. Within-subjects