Begin by answering the questions, even if you have to guess. The first time you answer the questions you will not be told whether you are correct or not.

Once you have answered all the questions, answer them again using the simulation to help you. This time you will get feedback about each individual answer.




Learning Objectives
  1. Specify the effect of the correlation between measures on power
  2. Specify the effect of the variance on power
  3. Specify the effect of one-tailed versus two-tailed tests on power