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variancep() (aggregation function)
Calculates the variance of Expr across the group, considering the group as a population.
The following formula is used:
Syntax
variancep (Expr)
Arguments
| Name | Type | Required | Description |
|---|---|---|---|
| Expr | string | ✓ | Expression that will be used for aggregation calculation. |
Returns
Returns the variance value of Expr across the group.
Example
range x from 1 to 5 step 1
| summarize make_list(x), variancep(x)
Results
| list_x | variance_x |
|---|---|
| [ 1, 2, 3, 4, 5] | 2 |