Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

public class Main {
    public static double deviation(double[] data) {
        if (data.length < 2) {
            return 0;
        }
        double avg = average(data);
        double sum = 0;
        for (double element : data) {
            sum += (element - avg) * (element - avg);
        }

        return Math.sqrt(sum / (data.length - 1));
    }

    public static double average(double[] data) {
        double avg = 0;
        for (double element : data) {
            avg += element / data.length;
        }
        return avg;
    }
}