org.protempa.proposition.stats

Class RegressionLine

java.lang.Object

org.arp.javautil.stat.Line

org.protempa.proposition.stats.RegressionLine

public class RegressionLine
extends org.arp.javautil.stat.Line

A class for manipulating regression lines.

Author:

Andrew Post

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	RegressionLine.NullValueException

Field Summary

Fields inherited from class org.arp.javautil.stat.Line

b, m

Constructor Summary

Constructors

Constructor and Description
RegressionLine(Segment<PrimitiveParameter> points) Creates a new regression line of points.

Method Summary

Modifier and Type	Method and Description
double	getRMSError() Returns the r.m.s.

Methods inherited from class org.arp.javautil.stat.Line

getb, getm, getx, gety, setb, setm

Methods inherited from class java.lang.Object

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

Constructor Detail

RegressionLine

public RegressionLine(Segment<PrimitiveParameter> points)
               throws RegressionLine.NullValueException

Creates a new regression line of points. Calculation of the line occurs within this constructor.

Parameters:

points - an array of Point objects.

Throws:

RegressionLine.NullValueException - if one of the points has a null value.

Method Detail

getRMSError

public double getRMSError()

Returns the r.m.s. error of this regression line.

Returns:

the r.m.s. error of this regression line.