DiscoverDaliana's GameWhy 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