Variance

Difference Between Variance and Standard Deviation
Variance is the average squared deviations from the mean, while standard deviation is the square root of this number. Both measures reflect variabilit...
budget variance
A budget variance is the difference between the amount you budgeted for and the actual amount spent. When preparing energy budgets, it is practically ...
budget variance analysis
A budget to actual variance analysis is a process by which a company's budget is compared to actual results and the reasons for the variance are inter...
Standard Deviation vs. Variance
The variance is the average of the squared differences from the mean. ... Standard deviation is the square root of the variance so that the standard d...