Returns Least absolute deviation DV = sqrt ( 1/N * SUM | Xi - mu | ) - Java java.lang

Java examples for java.lang:Math Function

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Description

Returns Least absolute deviation DV = sqrt ( 1/N * SUM | Xi - mu | )

Demo Code


//package com.java2s;

public class Main {
    /**/*ww  w. j  a v a 2s  . c  om*/
     * Returns Least absolute deviation (absolutn? chyba)
     * 
     * DV = sqrt ( 1/N * SUM | Xi - mu | )
     * 
     * @param EV
     * @param data
     * @return Standard deviation
     */
    public static double getLAD(double EV, double[] data) {
        double DV = 0;
        for (int i = 0; i < data.length; i++) {
            DV += Math.abs(data[i] - EV);
        }
        DV = DV / (data.length);
        return DV;
    }
}

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