Good read, but pretty dense (or perhaps I'm just dense). Personally, I get more practical value from http://elem.com/~btilly/effective-ab-testing/ http://elem.

Good read, but pretty dense (or perhaps I'm just dense). Personally, I get more practical value from http://elem.com/~btilly/effective-ab-testing/ http://elem.com/~btilly/effective-ab-testing/.