Multiple Choice
If a repeated-measures study shows a significant difference between two treatments with α = .01, then you can be sure that _____.
A) the value of Cohen's d is large.
B) the percentage of variance explained (r2) is large
C) both Cohen's d and r2 are large
D) A significant effect does not necessarily mean that the effect size will be large.
Correct Answer:
Verified
Correct Answer:
Verified
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