How Pinterest uses holdout groups to drive sustainable growthengineering.pinterest.com 4 pointsdannieb11 years ago1 commentSaveHideCopy link On HNComments−doublerebel11ySuch a simple, but smart way to have a control group, helping to separate correlation from causation. Thanks for sharing.
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Such a simple, but smart way to have a control group, helping to separate correlation from causation. Thanks for sharing.