Java Median median(double[] data)

Description

Taken from https://stackoverflow.com/questions/7988486/how-do-you-calculate-the-variance-median-and-standard-deviation-in-c-or-java Mr.

License

Open Source License

Parameter

Parameter	Description
data	to get the median

Return

the median

Declaration

public static double median(double[] data) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.util.Arrays;

public class Main {
    /**/*  w  w  w.j a v a  2  s. c  o  m*/
     * Taken from
     * https://stackoverflow.com/questions/7988486/how-do-you-calculate-the-variance-median-and-standard-deviation-in-c-or-java
     * Mr. White's answer
     * 
     * @param data
     *            to get the median
     * @return the median
     */
    public static double median(double[] data) {
        Arrays.sort(data);

        if (data.length % 2 == 0) {
            return (data[(data.length / 2) - 1] + data[data.length / 2]) / 2.0;
        }
        return data[data.length / 2];
    }
}

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