Package com.thegongoliers.math.regression

Class SimpleLinearRegression

java.lang.Object

com.thegongoliers.math.regression.SimpleLinearRegression

All Implemented Interfaces:

Regression

public class SimpleLinearRegression
extends java.lang.Object
implements Regression

Constructor Summary

Constructors

Constructor	Description
SimpleLinearRegression(com.kylecorry.geometry.Point... points)	Create a simple linear regression from the given points.

Method Summary

Modifier and Type	Method	Description
double	getFitStrength()	Gets the strength of the fit from [0, 1] (r^2), where 1 is a perfect fit and 0 is no fit.
double	predict(double input1, double... input)	Predict the value at the given input.

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleLinearRegression

public SimpleLinearRegression(com.kylecorry.geometry.Point... points)

Create a simple linear regression from the given points.

Parameters:

points - The points to fit the regression to.

Method Detail

predict

public double predict(double input1,
                      double... input)

Predict the value at the given input.

Specified by:

predict in interface Regression

Parameters:

input1 - The first input.

input - Not used in SLR.

Returns:

The prediction at input1.

getFitStrength

public double getFitStrength()

Gets the strength of the fit from [0, 1] (r^2), where 1 is a perfect fit and 0 is no fit.

Returns:

The strength of the fit.