Fill in the blank(s) with the appropriate word(s).
Two researchers analyze the same data set. Researcher A uses a two-independent-sample t test and decides to retain the null hypothesis. Researcher B uses a related-samples t test and decides to reject the null hypothesis. Which of the following is a likely explanation for the disparity in the decisions made?
A. The two-independent-sample t test had greater power to detect the effect.
B. The two-independent-sample t test was associated with fewer degrees of freedom.
C. The related-samples t test had greater power to detect the effect.
D. The related-samples t test was associated with more degrees of freedom.
Ans: C
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