bmel:varianceOf¶
Category: Array & Statistics · Returns: bmel:number
bmel:varianceOf(array: bmel:array<number>)
Description¶
Returns the population variance of all numeric values in an array. Computed as mean(x^2) - mean(x)^2.
Arguments¶
| Parameter | Type | Required | Description |
|---|---|---|---|
array | bmel:array<number> | ✅ | The array of numeric values. |
Example¶
bmel:varianceOf({batch:Response Payload}.$.scores)