Variance Reduction
topic on 1 show · 1 statements across 1 episodes
1 statements about Variance Reduction, every show
The CUPED technique reduces metric variance and sample size requirements without bias
“A third technique is called Cupid, which is an article that we published. Again, I can give it in the notes, which uses the pre-experiment data to adjust the result. And we can show that you get the result as unbiased, but with lower variance in health, hence …”