Contingency tables should not be used with expected cell frequencies _______.
A)less than the number of rows
B)less than the number of columns
C)less than 5
D)less than 30
E)less than 50

Question

Quizplus · Accepted Answer

Contingency tables should not be used with expected cell frequencies less than 5 because it violates the assumptions of the chi-square test, which is commonly used with contingency tables. This can lead to inaccurate conclusions.

Contingency Tables Should Not Be Used with Expected Cell Frequencies