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.