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node-stdev v1.0.1

Small utility for calculating standard deviation

Build Status

Standard Deviation calculation


const stDev = require('node-stdev');

stDev.sample([5, 5, 4, 2, 5]);          // OUTPUTS: 1.30

stDev.population([5, 5, 4, 2, 5]);      // OUTPUTS: 1.17
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