# Easystats [![Build Status](https://secure.travis-ci.org/mgrigajtis/easystats.png)](https://secure.travis-ci.org/mgrigajtis/easystats) > Created by [Matthew Grigajtis](http://www.matthewgrigajtis.com) Provides easy to use statistical functions to use on an array ## Install In your shell: ```sh gem install easystats ``` or in your Gemfile: ```rb gem 'easystats' ``` ## Example ```rb require 'easystats' array = [4, 8, 15, 16, 23, 42, 42] %w[ average median mode range standard_deviation sum variance ].each do |method| puts "#{method}: #{array.send(method.to_sym)}" end ``` This will result in: ```sh average: 21.428571428571427 median: 16 mode: 42 range: 38 standard_deviation: 15.295501984321435 sum: 150 variance: 200.53061224489798 ```