PO.DCA.Data.OutlierFlag Function
Description
Flags outliers using rolling window Z-score analysis. Returns TRUE for data points that are outliers based on local statistics.
Syntax
=PO.DCA.Data.OutlierFlag(time, rate, window, nSigma)Parameters
| Parameter | Description |
|---|---|
| time | Time values (sorted ascending). |
| rate | Production rate values. |
| window | Rolling window size (default: 10). Minimum 3. |
| nSigma | Standard deviations threshold (default: 3.0). Points beyond this are outliers. |