https://github.com/mgrigajtis/easystats

A Ruby Gem that contains easy to use statistical functions
https://github.com/mgrigajtis/easystats

Last synced: 3 months ago
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A Ruby Gem that contains easy to use statistical functions

• Host: GitHub
• URL: https://github.com/mgrigajtis/easystats
• Owner: mgrigajtis
• Created: 2011-01-13T01:52:37.000Z (almost 14 years ago)
• Default Branch: master
• Last Pushed: 2023-10-04T04:39:08.000Z (about 1 year ago)
• Last Synced: 2024-07-19T18:24:04.429Z (4 months ago)
• Language: Ruby
• Homepage:
• Size: 45.9 KB
• Stars: 85
• Watchers: 7
• Forks: 6
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
# Easystats [![Build Status](https://secure.travis-ci.org/mgrigajtis/easystats.png)](https://secure.travis-ci.org/mgrigajtis/easystats) [![Code Climate](https://codeclimate.com/badge.png)](https://codeclimate.com/github/mgrigajtis/easystats) 

[![Join the chat at https://gitter.im/mgrigajtis/easystats](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/mgrigajtis/easystats?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)

> 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

  weighted_moving_average

].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

weighted_moving_average: 30.476190476190474

```