Researchers use null hypothesis significance testing to
A)understand why null findings were obtained.
B)test whether confounding has occurred.
C)test whether condition means differ more than they would if the difference were due to error variance.
D)separate the effects of the independent from the effects of participant variables.

Question

Quizplus · Accepted Answer

Null hypothesis significance testing is used to determine if the observed differences between groups or conditions are statistically significant and not just due to random chance or error variance. This involves comparing the means of the groups to see if they differ more than would be expected by error alone.

Researchers Use Null Hypothesis Significance Testing to