For a goodness-of-fit test,the sample size should be large enough so that the:
A)observed frequency for each category is at least 10
B)expected frequency for each category is at least 10
C)observed frequency for each category is at least 5
D)expected frequency for each category is at least 5

Question

Quizplus · Accepted Answer

The expected frequency for each category should be at least 5 to ensure the validity of the chi-square goodness-of-fit test.

For a Goodness-Of-Fit Test,the Sample Size Should Be Large Enough