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linkedin.com
WTF is variance reduction in A/B testing? | Dr Simon Jackson
Everyone knows CUPED. But almost no one knows how it works. And that’s a problem. Variance reduction is one of the most popular, highest-leverage tactics used in experimentation but it's one of the least understood. So I recorded a 50-minute, ground-up walkthrough for practitioners who want intuition, a little math, but not a PhD: → What ...
6.4K views
3 months ago
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