locutus/esm/python/statistics/stdev.js

Locutus other languages' standard libraries to JavaScript for fun and educational purposes

import { variance } from "./variance.js";
export function stdev(data, xbar) {
    //      discuss at: https://locutus.io/python/statistics/stdev/
    // parity verified: Python 3.12
    //     original by: Kevin van Zonneveld (https://kvz.io)
    //          note 1: Returns the sample standard deviation.
    //       example 1: stdev([1, 2, 3])
    //       returns 1: 1
    //       example 2: stdev([1, 2, 3], 2)
    //       returns 2: 1
    //       example 3: stdev([1.0, 2.0, 3.0])
    //       returns 3: 1
    return Math.sqrt(variance(data, xbar));
}