In presenting evaluation results
A) it is sufficient to present statistical significance tests since the crucial issue is whether the results are reliable.
B) it is essential to compare group differences to the standard deviations of the variables.
C) the data will speak for themselves so detailed presentations need not be made.
D) the meaning of group differences can only be interpreted in the light of the importance of the variable observed.

Question

Quizplus · Accepted Answer

Group differences can only be interpreted meaningfully in relation to the importance of the observed variable. Statistical significance tests are not sufficient on their own and should be accompanied by descriptive statistics such as means and standard deviations. Presentations should be detailed enough to allow for clear interpretation of the data.

In Presenting Evaluation Results