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4 changes: 3 additions & 1 deletion snippets/stats-methods/cuped.mdx
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Expand Up @@ -4,7 +4,9 @@ CUPED (short for Controlled-experiment Using Pre-Existing Data) is a technique w

Our Cloud product uses a 7-day window for CUPED calculation. For Warehouse Native customers, a 7-day window is recommended, but you have the flexibility to customize it to any length.

## CUPED
See more at the [Variance Reduction](/experiments/statistical-methods/variance-reduction) page.

## CUPED for Simple Aggregations

The methodology for simple aggregations is described in the original [Microsoft paper](https://www.exp-platform.com/Documents/2013-02-CUPED-ImprovingSensitivityOfControlledExperiments.pdf), as well as our in-depth [article](https://www.statsig.com/blog/cuped) on the technique.

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