| Name | Type | Description | Notes |
|---|---|---|---|
| upper | Number | An upper bound of the relative difference between the treatment and the <code>fromTreatmentId</code> | [optional] |
| lower | Number | A lower bound of the relative difference between the treatment and the <code>fromTreatmentId</code> | [optional] |
| fromTreatmentId | String | The treatment ID of the treatment against which the relative difference is calculated | [optional] |
| variance | Number | Variance of the relative difference | [optional] |
| varianceReduction | Number | The reduction in variance resulting from CUPED | [optional] |