Question

A research study uses a single sample of participants to evaluate the effect of a treatment. the results of the hypothesis test are reported as follows: t(14) = 2.73, p < .05. based on this report, what was the statistical decision?

Answer 1

Based on this report, there were 15 individuals in the sample. The explanation for this is shown as

Using the formula df = n – 1, and n = df + 1, substituting the values given in the problem to the formula, we get n = 14 + 1. Therefore, n is equal to 15.