When the average scores for two groups are found to be "statistically significant," it means that the results
A) are important
B) are of practical use
C) had a low probability of occurring by chance
D) all of the above

Question

Quizplus · Accepted Answer

Statistical significance indicates that the observed difference in average scores is unlikely to have occurred by random chance, not necessarily that the results are important or practically useful.

When the Average Scores for Two Groups Are Found to Be