Published inTowards Data ScienceClustered Standard Errors in AB TestsWhat to do when the unit of observation differs from the unit of randomizationMar 173Mar 173
Published inTowards Data ScienceUnderstanding Group Sequential TestingHow to run valid experiments, with peeking and early stopping.Dec 26, 20234Dec 26, 20234
Published inTowards Data ScienceUnderstanding Instrumental VariablesHow to estimate causal effects when you cannot randomize treatmentNov 13, 20234Nov 13, 20234
Published inTowards Data ScienceBeyond Churn Prediction and Churn UpliftHow to best target policies in the presence of churnJul 25, 20233Jul 25, 20233
Published inTowards Data ScienceEvaluating Uplift ModelsHow to compare and pick the best uplift modelJul 13, 20233Jul 13, 20233
Published inTowards Data ScienceFrom Causal Trees to ForestsHow to use random forests to do policy targetingFeb 20, 20233Feb 20, 20233
Published inTowards Data ScienceBayesian AB TestingUsing and choosing priors in randomized experiments.Jan 10, 20232Jan 10, 20232
Published inTowards Data ScienceExperiments on Returns on InvestmentAn introduction to the delta method for inference on ratio metrics.Dec 29, 20224Dec 29, 20224
Published inTowards Data ScienceMean vs Median Causal EffectAn introduction to quantile regression in A/B testsOct 10, 20222Oct 10, 20222
