Addressing the Challenges of Sample Ratio Mismatch in A/B Testing
DoorDash Engineering
OCTOBER 17, 2023
For example, if two reasonably sized groups are expected to be split 50/50, but instead show a 55/45 split, the assignment process likely is compromised. Example 2: The bugfix bias Bug fix handling is another area in which users can inadvertently introduce SRM. At DoorDash, we constantly innovate and experiment.To
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