StatisticalMethods

Statistical methods - easy and simple.

Installation

Add this line to your application's Gemfile:

gem 'statistical_methods'

And then execute:

$ bundle

Or install it yourself as:

$ gem install statistical_methods

Usage

StatisticalMethods::Computer.sum(array)
StatisticalMethods::Computer.mean(array)
StatisticalMethods::Computer.range(array)
StatisticalMethods::Computer.standard_deviation(array)
StatisticalMethods::Computer.median(array)

You can include methods into Array class:

Array.send(:include, StatisticalMethods::Array)

and use

[1,2,3].sum #=> 6.0
[1,2,3].mean #=> 2.0
[1,2,3].range #=> 1.0, 3.0
[1,2,3].median #=> 2.0

Contributing

  1. Fork it
  2. Create your feature branch (git checkout -b my-new-feature)
  3. Commit your changes (git commit -am 'Add some feature')
  4. Push to the branch (git push origin my-new-feature)
  5. Create new Pull Request