14. A researcher obtains a t = 2.25 for a repeated-measures study using a sample of n = 15 participants. Which of the following is the correct decision for a two-tailed t-test? a. Reject the null hypothesis with a = .05 but not with a = .01 b. Reject the null hypothesis with either a = .05 or a = .01 c. Fail to reject the null hypothesis with both a = .05 or a = .01 d. Cannot make a decision without additional information

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