The sample variance is:
A)an unbiased estimator of the population variance
B)associated with n - 1 degrees of freedom
C)computed by dividing SS by df
D)all of the above

Question

Quizplus · Accepted Answer

The sample variance is an unbiased estimator of the population variance, and it is associated with n - 1 degrees of freedom. It is computed by dividing the sum of squares (SS) by the degrees of freedom (df), which is n - 1. Therefore, choice D is correct as it includes all of the above points.

The Sample Variance Is