Randomized Tests version 1.3 introduces new feature – custom impression functions. It allows You to decide who and under what conditions participates in A/B split test. In this post I would like to show You how to create custom impression detection function and how to use it to speed up experiments.
The need for custom impression [...]

No tags

Randomized tests version 1.3 is here (download). This release brings quite few new features that should be very helpful. I added 95% trust intervals for each statistic. There’s also probability that given experiment will beat control group. You can now also decide when impression occurs. Read below for more.
Installation
Refer to INSTALL.txt in .zip file.
If You [...]

A/B Split Tests, Utils, Zen Cart

Yeah, I’m not dead. I don’t have much time but I still work on my modules. I spent most time on Randomized Tests module – sorry to all people counting on new Query Cache version . In upcoming release of Randomized Tests You’ll be able to:

decide whether or not impression occurred (and when it [...]

A/B Split Tests, Utils, Zen Cart

New version of Randomized Tests for Zen Cart is available. New version introduces few bug fixes and one very important feature – orders filters and customer filter. Order/Customer filters can be used to dynamically remove (not permanently) from statistics certain customers/orders and recalculate statistics without them. Why is it important?
Let’s assume that You have store [...]

A/B Split Tests, Utils, Zen Cart

This module allows You to perform experiments on Your website. You can test for example how Your new ‘Add to Cart’ button performs compared to old one.
I don’t have much time to write long post, so I’ll cut it to most important things. You can download the module here. This module requires UTI to work [...]

A/B Split Tests, UTI, Utils, Zen Cart