July 2010
A/B Split Testing Calculator
by 1 otherFind out if your A/B test results are statistically significant
October 2009
1
(2 marks)
Founded in late 2003 and heartquartered in France, we are non-profit and independant.
We believe in the open web, think internet services should be sustainable, build for the long term.
While we are re-launching the service, we only accept new members through invitation.