In order to use the chi-square test,the expected frequency in each of the cells of the contingency table should be at least:
A)2
B)5
C)30
D)40

Question

Quizplus · Accepted Answer

The general rule of thumb is that the expected frequency in each cell of the contingency table should be at least 5. If the expected frequency is less than 5, the results may not be reliable or accurate. Therefore, B (5) is the best choice.

In Order to Use the Chi-Square Test,the Expected Frequency in Each