# Chi-square statistics and contingency tables

a) Why do you use the chi-square statistic?

b) What type of data is used with chi square analysis?

c) What are the hypotheses in a chi-square test for independence?

d) How do we calculate the expected frequencies for each cell of a contingency table?

e) How do we calculate the degrees of freedom for an r x c contingency table?

https://brainmass.com/statistics/chi-squared-test/chi-square-statistics-contingency-tables-275443

#### Solution Summary

This solution answers questions regarding chi-square statistics and contingency tables.

$2.19