The sheet allows you to do sample size calculations for multiple domains, multiple user segments and multiple conversion points within a couple of clicks!
My blog about this: [ Ссылка ]
Evan Miller's Calculation website: [ Ссылка ]
Supermetrics for Google Drive: [ Ссылка ]
![](https://i.ytimg.com/vi/46Yjm2lZHEg/maxresdefault.jpg)