The statistical tests that we use to analyze the results of our studies always test
A) the null hypothesis of no difference between group.
B) the probability that we have made a mistake while doing our research.
C) the validity of the research we have conducted.
D) whether or not our research has any practical significance.

Question

Quizplus · Accepted Answer

Statistical tests are used to evaluate the null hypothesis of no difference between groups in order to determine whether the observed results are statistically significant or due to chance. The other options, while important to consider, are not directly tested by statistical tests.

The Statistical Tests That We Use to Analyze the Results