Which of the following is not one of the conditions that must be checked in order for the calculated F- statistic to follow the F- distribution.
A)The distribution of the observations is Normal in each group's population or the sample size is large.
B)The variances or standard deviations of the groups must be equal.
C)The groups are independent of each other.
D)Each group's population must be at least 10 times larger than its respective sample.

Question

Quizplus · Accepted Answer

The condition that each group's population must be at least 10 times larger than its respective sample is not a requirement for the F-statistic to follow the F-distribution. The other conditions listed are necessary assumptions for the validity of the F-test.

Which of the Following Is Not One of the Conditions