Multiple Choice
Which of the following is the most serious threat for the typical two-group design?
A) selection
B) maturation
C) history
D) instrumentation
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q31: Why might participants change between pretest and
Q32: Why do the authors say that matching
Q33: Which of the following would eliminate selection
Q34: Regression toward the mean is most serious
Q35: Mary scored 100% on her first biology
Q37: Maturation refers to the effects of outside
Q38: If a test had no random measurement
Q39: The degree to which the results of
Q40: If participants in a two-group study are
Q41: Explain why matching is not a perfect