Stats

Class LinFit

java.lang.Object

Stats.LinFit

public class LinFit
extends java.lang.Object

Author:

Doug Gillespie Simple linear regression. Fitting line y = a + bx Singelton class

Constructor Summary

Constructors

Constructor and Description
LinFit(double[] x, double[] y, int nData)
LinFit(double[] x, double[] y, int nData, double[] sig)

Method Summary

Methods

Modifier and Type	Method and Description
double	getA()
double	getB()
double	getChi2()
double	getQ()
double	getSiga()
double	getSigb()

Methods inherited from class java.lang.Object

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

Constructor Detail

LinFit

public LinFit(double[] x,
      double[] y,
      int nData)

LinFit

public LinFit(double[] x,
      double[] y,
      int nData,
      double[] sig)

Method Detail

getA

public double getA()

Returns:

the fit intercept

getB

public double getB()

Returns:

the fit gradient

getChi2

public double getChi2()

getQ

public double getQ()

getSiga

public double getSiga()

getSigb

public double getSigb()