If you change two things at once, you won't know which change led to the respons... | Hacker News

Hacker Newsnew | past | comments | ask | show | jobs | submit

		notauser on Oct 30, 2009 \| parent \| context \| favorite \| on: Make Yourself Uncomfortable If you change two things at once, you won't know which change led to the response. (I say this as an idiot who released _three_ big changes today, and is trying to work out which feature the feedback relates to.)

stakent on Nov 1, 2009 [–]

External factors outside of application/site exists too.

Nobody told that testing or using statistics in real life is easy. Business opportunity?

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