Learning Objectives

Read pages 461-493 in your textbook.

After reading and studying this chapter, you should be able to do the following: 

14.1 Describe the difference between parametric statistics and nonparametric statistics

14.2 Describe the formula for calculating expected frequencies for one-way frequency tables and two-way contingency tables

14.3 Identify the degrees of freedom for chi-square tests

14.4 Describe how to use the Chi-square Table to identify the critical values of chi-square

14.5 Conduct goodness-of-fit tests using one-way frequency tables

14.6 Conduct independence tests using two-way contingency tables

14.7 Conduct hypothesis tests using chi-square