In addition to hypothesis testing, post hoc tests are required as a way to assess:
A) the power of the statistical analysis.
B) the number of subjects needed to correctly reject the null hypothesis.
C) where the significant differences exist among groups.
D) whether the significant differences found are large enough to matter.

Question

Quizplus · Accepted Answer

Post hoc tests are used to determine where the significant differences exist among groups after a statistically significant result has been obtained from a hypothesis test. This allows for a deeper understanding of the results and can lead to further exploration of the underlying causes of the differences.

In Addition to Hypothesis Testing, Post Hoc Tests Are Required