The chi-squared test for homogeneity can safely be applied as long as each estimated expected county $\hat { e } _ { y }$ for all cells in the contingency table must be
A) at least 5
B) at most 10
C) at least 10
D) at most 15
E) any number between 10 and 15

Question

Quizplus · Accepted Answer

The chi-squared test for homogeneity, like other chi-squared tests, typically requires that each expected count $\hat { e } _ { y }$ in the contingency table be at least 5 to ensure the validity of the test's assumptions. This guideline helps to maintain the accuracy of the chi-squared approximation to the true distribution.

The Chi-Squared Test for Homogeneity Can Safely Be Applied as Long