scientific-statistics v0.2.7

Scientific statistics

Overview

This module has several simple easy-to-use functions for descriptive statistics like mean, median, variance. Intended to be used in NodeJS. Based on https://github.com/FGRibreau/descriptive_statistics, but unlike it does not mix anything in the existing prototypes.

Installation

 > npm i scientific-statistics

Examples

 > var ds = require('scientific-statistics');
 undefined
 > var data = [2,4,2,54,25,32,5,23,12,43];
 undefined
 > ds.number(data);
 10
 > ds.sum(data);
 202
 > ds.mean(data);
 20.2
 > ds.median(data);
 17.5
 > ds.variance(data);
 339.51111111111106
 > ds.standardDeviation(data);
 18.425827284306965
 > ds.percentile(data, 20);
 3.6