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RubyFlow The Ruby and Rails community linklog

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The Ruby and Rails community linklog

Made a library? Written a blog post? Found a useful tutorial? Share it with the Ruby community here or just enjoy what everyone else has found!

Cohort analysis made with SQL and Ruby

In this article cohort analysis for a forum application is described. Post starts with an explanation of what is cohort analysis and how it works and ends with a Ruby script flavored with some SQL and a beautiful plot.

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