This page takes an estimated 25 minutes to complete.

Power is the probability that a test of significance will detect a deviation from the null hypothesis, should such a deviation exist.

To learn about power in statistics, do the following:

  1. Watch this video from the Coursera course explaining the concept of power

  2. Watch this video from the edX course explaining how to perform power calculations


If you made it here, then congratulations! You have successfully completed this section. Move to the next portion of the guide with the arrow buttons below.

Last updated