Hacker News new | past | comments | ask | show | jobs | submit login
DHL's 108% increase in conversion on A/B test by using a woman. (abtests.com)
13 points by sahillavingia on May 10, 2011 | hide | past | favorite | 3 comments



Conclusion: don't trust A/B tests with small sample sizes, as there's no way that changed raised conversions 108%.


Do you know that the sample size was small?


Unless it did.




Join us for AI Startup School this June 16-17 in San Francisco!

Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: