Directions: To review the concepts presented in the tenth chapter, attempt the questions on the following screen. At the end you will be given a score on your performance (percentage correct and the amount of time it took to answer the questions). Should you receive a score of less than 70%, you might want to re-read the chapter or contact your instructor for clarifications/further example.

Before doing the on-line questions on the next screen (Next Page):

Conduct a group analysis on the pre-test data set given in Figure One (click words to view).

When you have finished, you can check your answer by clicking Figure Two.