vietnam crab exporter soft-shell crab

Simon Willison’s Weblog

13th September 2009 - Link Blog

Effective A/B Testing. Impressively comprehensive presentation on A/B testing, from theory to practice to statistical analysis of the results.

Posted 13th September 2009 at 11:49 pm

Recent articles

Claude's new system prompt really doesn't want to reproduce song lyrics - 2nd September 2026
Claude Fable 5.1 made me a really nice animated pelican - 1st September 2026
Understanding ChatGPT Work - 30th August 2026

This is a link post by Simon Willison, posted on 13th September 2009.

ab-testing 7 ben-tilly 1 buckettesting 3 statistics 4

Monthly briefing

Sponsor me for $10/month and get a curated email digest of the month's most important LLM developments.

Pay me to send you less!

Sponsor & subscribe