Check Out My Guide to Statistical Significance on Kissmetrics

Fun, example-filled guide, aimed at building intuition


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A Tour of Targeting

The general principles of targeting followed by a tour of the available options on the major platforms


Excelling at Exception Notification

Fighting inadequate exception notification– do your background queues, assistive servers, and OS report issues?


Debugging Rails With Built-in Tools

Lesser known tools built in to the standard stack - such as the middleware lister, Gemfile.lock, Ruby compiler checks, rails dbconsole