edu.harvard.seas.iis.util.stats
Class LinearRegressionCalculator

java.lang.Object
  edu.harvard.seas.iis.util.stats.LinearRegressionCalculator

public class LinearRegressionCalculator
extends java.lang.Object

Constructor Summary

LinearRegressionCalculator()

Method Summary

static double[]	computeLinearRegressionParameters(double[] x, double[] y) Computes linear regression coefficients
double	getIntercept()
double	getSlope()
void	setData(double[] x, double[] y)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

LinearRegressionCalculator

public LinearRegressionCalculator()

Method Detail

setData

public void setData(double[] x,
                    double[] y)

getIntercept

public double getIntercept()

getSlope

public double getSlope()

computeLinearRegressionParameters

public static double[] computeLinearRegressionParameters(double[] x,
                                                         double[] y)

Computes linear regression coefficients

Parameters:

x -

y -

Returns:

[intercept, slope]