| title | Var (MDX) |
|---|---|
| description | Var (MDX) |
| ms.date | 02/17/2022 |
| ms.service | sql |
| ms.subservice | analysis-services |
| ms.topic | reference |
| ms.custom | mdx |
Returns the sample variance of a numeric expression evaluated over a set, using the unbiased population formula (dividing by n).
Var(Set_Expression [ ,Numeric_Expression ] )
Set_Expression
A valid Multidimensional Expressions (MDX) expression that returns a set.
Numeric_Expression
A valid numeric expression that is typically a Multidimensional Expressions (MDX) expression of cell coordinates that return a number.
The Var function returns the unbiased variance of a specified numeric expression evaluated over a specified set.
The Var function uses the unbiased population formula, and the VarP function uses the biased population formula.