https://github.com/component/standard-deviation

Array standard deviation utility σ
https://github.com/component/standard-deviation

Last synced: 13 days ago
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Array standard deviation utility σ

• Host: GitHub
• URL: https://github.com/component/standard-deviation
• Owner: component
• Created: 2013-01-12T02:23:08.000Z (almost 12 years ago)
• Default Branch: master
• Last Pushed: 2013-01-12T02:24:01.000Z (almost 12 years ago)
• Last Synced: 2024-05-08T17:06:47.903Z (8 months ago)
• Language: JavaScript
• Homepage:
• Size: 94.7 KB
• Stars: 6
• Watchers: 6
• Forks: 3
• Open Issues: 0
• Metadata Files:
  • Readme: Readme.md
  • Changelog: History.md

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README

        

# standard-deviation

  standard deviation utility

## Installation

    $ component install component/standard-deviation

## API

### sd(array)

  Return the standard deviation of `array`:

```js

sd([1,5,6,1,2,0])

```

### sd(array, fn)

  standard deviation of `array` with callback `fn(val, i)`:

```js

var age = sd(users, function(u){ return u.age })

```

### sd(array, string)

  standard deviation of `array` with the given property `string`:

```js

var age = sd(users, 'age')

```

# License

  MIT