A/B Tasty (most used platform in France I think, not affiliated) uses this approach : http://blog.abtasty.com/en/clever-stats-finally-statistics-suited-to-your

A/B Tasty (most used platform in France I think, not affiliated) uses this approach : http://blog.abtasty.com/en/clever-stats-finally-statistics-suited-to-your-needs/ http://blog.abtasty.com/en/clever-stats-finally-statistics-s...