If the results indicate that the difference between the means is statistically significant at the .05 level (t = 2.03, df = 19), what should you conclude?
A) Accept the null hypothesis
B) There is not a significant difference between the means
C) Reject the null hypothesis
D) Reject the alternative hypothesis

Question

Quizplus · Accepted Answer

Rejecting the null hypothesis is appropriate when the results are statistically significant, indicating that the observed difference between means is unlikely to have occurred by chance at the specified significance level.

If the Results Indicate That the Difference Between the Means