package chap3.java.science.data;
import org.apache.commons.math3.stat.correlation.Covariance;
public class CovarianceTest {
public static void main(String[] args){
double[] x = {43, 21, 25, 42, 57, 59};
double[] y = {99, 65, 79, 75, 87, 81};
CovarianceTest test = new CovarianceTest();
test.calculateCov(x, y);
}
public void calculateCov(double[] x, double[] y){
double covariance = new Covariance().covariance(x, y, false);//take out false too
System.out.println(covariance);
}
}