Rails 3: A/B Testing App Features

What's the best way of AB Testing new features and keeping track of the results?

Re开发者_StackOverflow社区gards, Donald

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There's a gem called Vanity which is designed for A/B testing in Rails (and appears to work in Rails 3).

Here's a tutorial on Vanity.

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I've just released a gem that integrates the Google Analytics Experiments API with Rails. It is pretty full-featured and the reporting is right in Google Analytics. It uses a bandit algorithm, allows you to specify a subset of the audience to test and more.

https://github.com/dlangevin/gxapi_rails

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I've personally used split and I've found it to be quite nice, especially with respect to the dashboard it provides for you.