Zach FlynnMaking Social Decisions from Experiments: Convincing the SkepticHow do we decide what to do given that we ran an A-B experiment with success metric Y? There are three common approaches here. Usually, the…1d ago1d ago
Zach FlynnEstimating Logistic Regressions with Linear RegressionsIn 2017 — how did that become 7 years ago?! — I wrote up this little estimator for logistic regression that is very stable, guaranteed to…Aug 6Aug 6
Zach FlynnStop the Count! Why Putting A Time Limit on Metrics is Critical for Fast and Accurate ExperimentsIntroductionJul 172Jul 172
Zach FlynnBounds on Long Run Treatment Effects via d-SurrogacyProblems with estimating long run treatment effects via surrogates and an alternative solution.Jan 1Jan 1
Zach FlynninUdemy Tech BlogAccelerating Online Experiments that Target Quantile Treatment EffectsAt Udemy, we run hundreds of A/B-style experiments per year on our experimentation platform. One of the biggest challenges we’ve faced is…Aug 28, 2023Aug 28, 2023