Sample variance is defined as the
A)average of the deviations around the sample mean.
B)average of the squared deviations of scores around the sample mean.
C)sum of the deviations around the sample mean,squared.
D)sum of the squared deviations around the sample mean.

Question

Quizplus · Accepted Answer

Sample variance is defined as the average of the squared deviations of scores around the sample mean. It is calculated by summing the squared deviations of each score from the mean and dividing by the sample size minus one. This formula gives an estimate of the variability of the data within the sample.

Sample Variance Is Defined as the