Multiple Choice
Duffy's research addresses the relationships among amount of practice time, race times, and motivation for running in high school athletes. He measures motivation for running by a Likert scale.
-Given Duffy's research, which one of the following correlation coefficients should he use to analyze his data?
A) Kendall's tau
B) Spearman's rho
C) Pearson r
D) Phi coefficient
Correct Answer:

Verified
Correct Answer:
Verified
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