3 ms·
Yup, but do note that the calculator you linked is based on Chi-square and the one in excel is based on z-test. So, results may differ slightly! In case you ne
by paraschopra 16y ago
Yup, but do note that the calculator you linked is based on Chi-square and the one in excel is based on z-test. So, results may differ slightly!
In case you need to use a web-based calculator (z-test), here is one on my site: http://visualwebsiteoptimizer.com/ab-split-significance-calculator/ http://visualwebsiteoptimizer.com/ab-split-significance-calc...
- btilly 16y agoWhy did you choose to use the z-test?
- paraschopra 16y agoZ-test gives you confidence intervals on conversion rate with G-test or Chi-square test doesn't
- btilly 16y agoGood point. Confidence intervals that shouldn't be trusted too much, but confidence intervals none the less.