Experimental results with very high statistical significance mean that
A) the hypothesis being tested is correct.
B) the experiment had no bias.
C) the experiment had proper controls.
D) a true difference between treatment and control groups likely exists.

Question

Quizplus · Accepted Answer

Experimental results with very high statistical significance suggest that a true difference between treatment and control groups likely exists, meaning that the experimental manipulation had a significant effect. However, high statistical significance alone does not necessarily mean that the hypothesis being tested is correct, that the experiment had no bias, or that proper controls were utilized.

Experimental Results with Very High Statistical Significance Mean That