import org.apache.commons.math3.stat.regression.SimpleRegression; public class LinearRegressionExample { public static void main(String[] args) { SimpleRegression regression = new SimpleRegression(); regression.addData(1.0, 1.0); regression.addData(2.0, 3.0); regression.addData(3.0, 4.0); System.out.println("Intercept: " + intercept); System.out.println("Slope: " + slope); } }