Â
7. The simplest possible experimental design Â
a. has one condition
b. has two conditions Â
c. uses random assignment
d. is a multi-level experiment Â
8. In a ________ design, participants are randomly assigned toone of two or more groups. Â
a. pretest-posttest
b. repeated measures Â
c. matched-participants
d. randomized groups
9. Which of the following is an advantage of matched-subjectsdesigns over randomized groups designs?   a. fewerparticipants are needed
b. the experimental groups are more likely to besimilar Â
c. they are easier to conduct  Â
d. pretest sensitization is less likely Â
10. Which of the following is an advantage of repeated measuresover randomized groups designs? Â
a. order effects are possible  Â
b. the experimental groups are likely to be more random
c. fewer participants are needed
d. fewer experimental conditions are used Â
