Matching is desirable only when some uncontrolled variable has a considerable impact on the
A) investigator
B) participant
C) independent variable
D) dependent variable
Correct Answer:
Verified
Q5: Relative to a pure within-subjects design, a
Q6: Participants serve as their own controls in
Q7: The matched pairs design establishes internal validity
Q8: The matched pairs design has more power
Q9: If matching is based on an irrelevant
Q11: Twenty participants are studied in a simple
Q12: If the average difference between conditions is
Q13: The matched pairs design should be analyzed
Q14: Properly executed, the matched pairs design should
Q15: Matching on pretest scores can
A) improve power
B)
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