The concept and calculation of 'variance' is primarily concerned with ______.
A) squared deviations from a mean
B) summing scores
C) hypothesis testing
D) normal distributions

Question

Quizplus · Accepted Answer

Variance involves calculating the squared deviation from the mean, which gives us an indication of the spread or dispersion of the data. Summing scores is part of calculating the mean, but it is not specific to variance. Hypothesis testing and normal distributions are not directly related to the calculation of variance.

The Concept and Calculation of 'Variance' Is Primarily Concerned with ______