The Chi -Square Test Involves a Statistical Comparison Between Measured

Multiple Choice

The Chi -square test involves a statistical comparison between measured (observed) and predicted (expected) values. One generally determines degrees of freedom as _.

A) one less than the number of classes being compared
B) one more than the number of classes being compared
C) ten minus the sum of the two categories
D) the number of categories being compared
E) the sum of the two categories