Multiple Choice
All of the following are accurate statements about pretests and posttests EXCEPT ______.
A) in order to be an experiment, there must be a posttest
B) in order to be an experiment, there must be a pretest
C) some experiments have multiple posttests and pretests
D) pretests provide a direct measure of change over time
Correct Answer:

Verified
Correct Answer:
Verified
Q7: Describe several reasons why Sherman and Berk's
Q8: Which design has no comparison group?<br>A) nonequivalent<br>B)
Q9: It is difficult, if not impossible, to
Q10: Explain what the ethical concern regarding the
Q11: Treatment misidentification is when either the experimental
Q13: Random assignment eliminates systematic bias.
Q14: In a study of the effectiveness of
Q15: A time series (repeated measures) design is
Q16: A worthwhile, conservative strategy for minimizing the
Q17: A quasi-experiment fares better in achieving generalizability