Stat Talk #2

Stat Talk #2

Simplifying Stats of A/B Testing

Simplifying Stats of A/B Testing

Making Sense of Data

Making Sense of Data

Set the sample size. Interpret statistics. Take the right decisions.

Set the sample size. Interpret statistics. Take the right decisions.

Wednesday, February 4, 2026

Wednesday, February 4, 2026

10:00 AM EST

10:00 AM EST

45 mins + 15 mins QnA

45 mins + 15 mins QnA

Topics

Topics

Topics

checkSetting an appropriate MDE and sample size before the test.
checkInterpreting 4 numbers that matter in your A/B Test Report.
checkAsking 7 questions to make the right decisions in your test.

Audience

Audience

Audience

This talk is for you if you have struggled with the following questions

checkYou have seen uplifts in tests but don't understand which ones are trustworthy.
checkYou have deployed winners in the past, but looking back you are not sure if they worked.
checkYou are unsure when to stop a test and save visitors, and when to keep them running.

After this talk, you will be able to run your tests with basic understanding of statistics.

Meet Your Mentor

Meet Your Mentor

Ishan Goel

Ishan Goel

Built the Stats Engine at VWO

Built the Stats Engine at VWO

Founder & Educator

Former Head of Data Science

Author

Trained 60 Leaders

Founder & Educator

Former Head of Data Science

Author

Trained 60 Leaders

Founder & Educator

Former Head of Data Science

Author

Trained 60 Leaders

Hi! I am a statistician, a teacher and the founder of Thinking Bell.

I am known for simplifying experimentation with analogies, doodles, and games that make decisions sharper and science practical.

I have led data science research at VWO and recently taught 60 leaders at The Economist. I have authored the VWO Stats Blog and have delivered 15+ talks for experimenters.

Join me to master experimentation with clarity, depth, and fun.

Stat Talk #2

Simplifying Stats of A/B Testing

Making Sense of Data

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Curious to Dive Deeper?

See Our Entire Course Curriculum

Join the 30-student cohort and master A/B testing stats through live classes, games, and community.

Curious to Dive Deeper?

See Our Entire Course Curriculum

Join the 30-student cohort and master A/B testing stats through live classes, games, and community.

Curious to Dive Deeper?

See Our Entire Course Curriculum

Join the 30-student cohort and master A/B testing stats through live classes, games, and community.