What effect do within-subjects designs have on the number of research participants?
A) It increases the number needed since the error variance increases.
B) It increases the number needed because the F ratio tends to be larger.
C) It reduces the number needed since each participant serves as her own control.
D) It reduces the number needed since most studies of this type are concerned with populations that are small.
Correct Answer:
Verified
Q5: Another term for error variance is:
A) within-subjects
Q6: The design below best illustrates which of
Q7: The chapter describes an example of a
Q8: Under what condition would a within-subjects design
Q9: Which of the following best illustrates why
Q11: What effect do within-subjects designs have on
Q12: In a within-subjects design:
A) larger effect sizes
Q13: The design that allows for the greatest
Q14: Within-subjects designs are good for:
A) equating groups
B)
Q15: Which of the following methods will create
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