Multiple Choice
Which of the following is NOT one of the requirements of the regression-discontinuity design.
A) group assignment must be based on a cutoff score
B) the cutoff score should be located at one of the extreme ends of the distribution
C) the experimenter must control the assignment of participants to groups
D) all participants must be from the same population
Correct Answer:
Verified
Correct Answer:
Verified
Q39: Dr. Hunter is concerned about pre-test differences
Q40: In a study comparing two nonequivalent groups,
Q41: The presence of a crossover effect in
Q42: Which of the following designs is the
Q43: Imagine a hypothetical study using a nonequivalent
Q45: The most common of the quasi experimental
Q46: The nonequivalent comparison-group design does NOT have
Q47: If you have conducted a study using
Q48: Sometimes it is difficult if not impossible
Q49: The selection-history effect is particularly a problem