The concept of degrees of freedom is associated with
A)the mean for a sample.
B)the median for a sample.
C)the mode for a sample.
D)the variance for a sample.

Question

Quizplus · Accepted Answer

Degrees of freedom is associated with the variance for a sample. Degrees of freedom represent the number of values in a calculation that are free to vary without affecting the result. In the calculation of variance, the degrees of freedom are equal to the sample size minus one, as one value is used to compute the sample mean.

The Concept of Degrees of Freedom Is Associated with