Variance is a statistical measurement of how large of a spread there is within a data set. It measures how far each number in the set is from the mean (average), and thus from every other number ...

The GLM procedure produces the following output by default: The overall analysis-of-variance table breaks down the Total Sum of Squares for the dependent variable ...

Standard deviation is a statistical measurement that looks at how far discrete points in a dataset are dispersed from the mean of that set. It is calculated as the square root of the variance.