## Two researchers analyze the same data set. Researcher A uses a two-independent sample t test and decides to retain the null hypothesis. Rese

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.

## Answers ( )

Answer:The answer to this question is C: The related samples t test had greater power to detect the effect

Step-by-step explanation:The related samples t test are usually used in comparing two means that are from same object, individual or related units.