array-std

Calculate the standard deviation of an array of numbers.

Install with npm

$ npm i array-std --save

Usage

var std = require('array-std');
 
std([1, 2, 3, 4, 5, 6, 7, 8, 9, 25]);
//=> 6.48074069840786
 
std(['1', 2, '3', 4, 5, '6', 7, 8, 9, 25]);
//=> 6.48074069840786
 
std(['1', 'foo', 2, '3', 4, 5, '6', 7, {}, 8, 9, 25]);
//=> 6.011177859559577

Related projects

• arr-map: Faster, node.js focused alternative to JavaScript's native array map. | homepage
• array-avg: Calculate the average of an array of numbers. | homepage
• array-sum: Add up all of the numbers in an array of numbers. Works when non-numbers are… more | homepage

Running tests

Install dev dependencies:

$ npm i -d && npm test

Contributing

Pull requests and stars are always welcome. For bugs and feature requests, please create an issue.

Author

Brian Woodward

• github/doowb
• twitter/doowb

License

Copyright © 2015 Brian Woodward Released under the MIT license.

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This file was generated by verb-cli on September 23, 2015.