Answer to Question #163011 in Quantitative Methods for Sunny

Question

When the chi square test is used as a test of independence, the number of degrees of freedom is determined by

a. the sample size

b. the ratio of sample size and the population

c. number of rows in the contingency table, only

d. number of columns in the contingency table, only

e. both the number of rows and the number of columns in the contingency table

Answer 1

e. both the number of rows and the number of columns in the contingency table