Analysis Services
Var
Returns the sample variance of a numeric expression evaluated over a set, using the unbiased population formula.
Syntax
Var(«Set»[, «Numeric Expression»])
Remarks
The Var function returns the unbiased variance of a numeric expression, specified in «Numeric Expression», evaluated over a set specified in «Set».
The Var function uses the unbiased population formula, while the VarP function uses the biased population formula.
Example
Var ({USA, CANADA, MEXICO}, Sales)