How to Calculate Variance in OpenOffice. Variance is a statistical calculation that numerically describes the amount of variation in a data set. If values in a data set wildly fluctuate, variance ...

To calculate a static budget variance, simply subtract the actual spend from the planned budget for each line item over the given time period.

The large sample variance of the Mantel-Haenszel estimator of the odds ratio calculated from a set of k 2 x 2 tables is derived. The asymptotic results are derived under the assumption that the number ...