Good article. This G-test calculator, also by Ben, is my favorite tool to pick a/b test winners: http://elem.com/~btilly/effective-ab-testing/g-test-calculator.

Good article. This G-test calculator, also by Ben, is my favorite tool to pick a/b test winners: http://elem.com/~btilly/effective-ab-testing/g-test-calculator.html http://elem.com/~btilly/effective-ab-testing/g-test-calculat...