DiscoverThe Data Scientist ShowWhy 80% of A/B tests fail, how to 10X your experimentation velocity - Kristi Angel - The Data Scientist Show #088
Why 80% of A/B tests fail, how to 10X your experimentation velocity - Kristi Angel - The Data Scientist Show #088

Why 80% of A/B tests fail, how to 10X your experimentation velocity - Kristi Angel - The Data Scientist Show #088

Update: 2024-04-08
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Most experimentations fail, Kristi Angel shares her expertise on scaling experimentation and avoiding common A/B testing pitfalls. Learn five things that can help boost test velocity, designing impactful experiments, and leveraging knowledge repos. (Chapters below)


Kristi Angel’s LinkedIn: ⁠https://www.linkedin.com/in/kristiangel/




Subscribe to Daliana's newsletter on ⁠www.dalianaliu.com⁠ for more on data science and career.


Daliana's Twitter: ⁠https://twitter.com/DalianaLiu⁠


Daliana’s LinkedIn: ⁠https://www.linkedin.com/in/dalianaliu/⁠




(00:00:00 ) Intro


(00:01:26 ) Why do most experimentations fail?


(00:07:05 ) Mistakes in choosing metrics


(00:10:05 ) Is revenue a good metric?


(00:13:18 ) Split metrics in three ways


(00:15:10 ) Daliana's story with too many category breakdowns


(00:16:59 ) What makes the best data science team?


(00:19:24 ) Data scientist work in silo vs in a data science team


(00:21:15 ) Building a knowledge center


(00:23:40 ) Example of knowledge center; nuance of experimentations


(00:26:09 ) How many metrics and variants?


(00:30:56 ) How to reduce noise - CUPED


(00:33:01 ) Future of A/B testing


(00:38:33 ) Q&A: Low statistical power

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Why 80% of A/B tests fail, how to 10X your experimentation velocity - Kristi Angel - The Data Scientist Show #088

Why 80% of A/B tests fail, how to 10X your experimentation velocity - Kristi Angel - The Data Scientist Show #088

Daliana Liu