In order not to violate the requirements necessary to use the chi-square distribution, each expected frequency in a goodness of fit test must be
A)at least 5
B)at least 10
C)no more than 5
D)less than 2
E)100 or more

Question

Quizplus · Accepted Answer

The chi-square distribution requires that each expected frequency in a goodness of fit test must be at least 5 to ensure the validity of the test's results. This guideline helps to maintain the accuracy of the chi-square approximation to the true distribution of the test statistic under the null hypothesis.

In Order Not to Violate the Requirements Necessary to Use