PinnedMark EltsefoninTowards Data ScienceCommon Mistakes During A/B TestingOur path to excellence is paved with mistakes. Let’s make them!Apr 24, 20224Apr 24, 20224
Mark EltsefonBuilding connections for A/B testing and linear regressionLinear regression or T-test. How to choose ?Dec 27, 2023Dec 27, 2023
Mark EltsefoninStartup StashUplift Models. Let’s Measure Them!Can we just use precision and recall for uplift models or we have to invent something ?Jul 11, 20231Jul 11, 20231
Mark EltsefoninTowards Data ScienceChoosing the Right Path: Churn Models vs. Uplift ModelsDo we really need churn models? Maybe uplift modelling can give us more comprehensive answer?Jun 16, 20232Jun 16, 20232
Mark EltsefoninBetter ProgrammingNew Panda..s has comeLet’s discuss one of the most widely used libraries in the field of data science — Pandas.Apr 22, 2023Apr 22, 2023
Mark EltsefoninTowards Data ScienceCommon AB testing mistakes. Vol 2Let’s learn from our mistakes!Apr 13, 20232Apr 13, 20232
Mark EltsefoninTowards Data ScienceSeasoning your AB testing experimentsHow can salt help you with experiments?Mar 13, 20232Mar 13, 20232
Mark EltsefonBuild or not to build?Choosing how to maintain your experiments may be a tedious taskJan 28, 20231Jan 28, 20231
Mark EltsefonWinner Winner Chicken D..ataPoker and Data science. What do they have in common?Jan 17, 2023Jan 17, 2023