If the result of an experiment is statistically significant, this means _________.
A) the result is reliable
B) the result is important
C) if we repeat the experiment, we expect the result to be significant again
D) the result is reliable and if we repeat the experiment, we expect the result to be significant again

Question

Quizplus · Accepted Answer

Statistical significance means that the observed result is highly unlikely to have occurred by chance alone. Therefore, it suggests that the result is reliable. Additionally, if we repeat the experiment, we expect the result to be significant again because the probability of getting the same significant result by chance alone is very low. Therefore, the best choice is D, which combines both aspects of reliability and repeatability.

If the Result of an Experiment Is Statistically Significant, This