bmel:stddevOf¶
Category: Array & Statistics · Returns: bmel:number
bmel:stddevOf(array: bmel:array<number>)
Description¶
Returns the population standard deviation of all numeric values in an array column. Computed as sqrt(mean(x^2) - mean(x)^2).
Arguments¶
| Parameter | Type | Required | Description |
|---|---|---|---|
array | bmel:array<number> | ✅ | The array of numeric values to compute the standard deviation over. |
Example¶
bmel:stddevOf({batch:Response Payload}.$.durations)