Tag Archives: sequential tests

The A/B Testing Guide to Surviving on a Deserted Island

AB Testing Survival Guide Desert Island

The secluded and isolated deserted island setting has been used as the stage for many hypothetical explanations in economics and philosophy with the scarcity of things that can be developed as resources being a central feature. Scarcity and the need to keep risk low while aiming to improve one’s situation is what make it a […] Read More…

Posted in A/B Testing, Conversion Optimization, Statistics | Also tagged , , , , , , , , , , , , , | Leave a comment

Designing successful A/B tests in Email Marketing

The process of A/B testing (a.k.a. online controlled experiments) is well-established in conversion rate optimization for all kinds of online properties and is widely used by e-commerce websites. On this blog I have already written in depth about the statistics involved as well as the ROI calculations in terms of balancing risk and reward for […] Read More…

Posted in A/B Testing, Conversion Optimization, Statistical Significance, Statistics | Also tagged , , , , , , , , , | Leave a comment

20-80% Faster A/B Tests? Is it real?

Percent Runs and Stopping Stage 1Delta

I got a question today about our AGILE A/B testing calculator and the statistics behind it and realized that I’m yet to write a dedicated post explaining the efficiency gains from using the method in more detail. This despite the fact that these speed gains are clearly communicated and verified through simulation results presented in our AGILE […] Read More…

Posted in A/B Testing, AGILE A/B Testing, Statistics | Also tagged , , , , , , , | Leave a comment

Efficient AB Testing with the AGILE Statistical Method

AGILE AB Testing

Don’t we all want to run tests as quickly as possible, reaching results as conclusive and as certain as possible? Don’t we all want to minimize the number of users we send to an inferior variant and to implement a variant with positive lift as quickly as possible? Don’t we all want to get rid of […] Read More…

Posted in A/B Testing, AGILE A/B Testing, Conversion Optimization, Statistics | Also tagged , , , , , , , , , , , | Comments closed