What would be the decision for a two-tailed paired-samples t test where the t statistic is 2.67, with cutoffs of ±2.776?
A) reject the null hypothesis
B) fail to reject the null hypothesis
C) reject the research hypothesis
D) fail to reject the research hypothesis

Question

Quizplus · Accepted Answer

The cutoffs of ±2.776 correspond to a significance level of 0.05 with a sample size of 10 (degrees of freedom = 9). Since the calculated t statistic of 2.67 falls within the range of the cutoffs, we fail to reject the null hypothesis.

What Would Be the Decision for a Two-Tailed Paired-Samples T