In order to decrease the chance of false findings, researchers often conduct _____ to determine an optimal sample size.

Question

Quizplus · Accepted Answer

A power analysis is used to determine the optimal sample size for a study in order to increase the chances of detecting significant effects while minimizing the chance of false positive findings. Choice A (size analyses) and choice C (variable analyses) are not commonly used terms in this context, and choice D (group analyses) does not relate specifically to determining sample size.

In Order to Decrease the Chance of False Findings, Researchers