Categories ab-testing

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Fighting Financial Fraud with Targeted Friction

How Airbnb Battles Chargebacks while Minimizing Impact to Good Guests On any given night, nearly two million people are staying in Airbnb listings in 191 countries around the world. The rapid growth of our global community is predicated on one thing: trust. We take a comprehensive approach to trust, which consists of […]

Data science you need to know — A/B testing

This is part 2 of a 5-part series of posts aiming to quickly introduce some core concepts in data science and data analysis, with a specific focus on areas that I feel are overlooked or treated briefly in other materials. This post covers A/B testing, and will suit data scientists […]

The Three Types of A/B Tests

If you work in or around data you’ll likely know that the term data science is much contested. What it means and who gets to call themselves a data scientist is discussed, disputed, and mulled over in countless articles and blog posts. This post is not part of that dialogue — but […]