com.itemanalysis.psychometrics.irt.equating

Class MeanMeanMethod

java.lang.Object

com.itemanalysis.psychometrics.irt.equating.MeanMeanMethod

All Implemented Interfaces:

LinearTransformation

public class MeanMeanMethod
extends java.lang.Object
implements LinearTransformation

Constructor Summary

Constructors

Constructor and Description
MeanMeanMethod(java.util.LinkedHashMap<java.lang.String,ItemResponseModel> itemFormX, java.util.LinkedHashMap<java.lang.String,ItemResponseModel> itemFormY)

Method Summary

Modifier and Type	Method and Description
double	getIntercept()
double	getScale()
void	setPrecision(int precision)
double	transform(double x)

Methods inherited from class java.lang.Object

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

Constructor Detail

MeanMeanMethod

public MeanMeanMethod(java.util.LinkedHashMap<java.lang.String,ItemResponseModel> itemFormX,
                      java.util.LinkedHashMap<java.lang.String,ItemResponseModel> itemFormY)
               throws org.apache.commons.math3.exception.DimensionMismatchException

Throws:

org.apache.commons.math3.exception.DimensionMismatchException

Method Detail

getIntercept

public double getIntercept()

Specified by:

getIntercept in interface LinearTransformation

getScale

public double getScale()

Specified by:

getScale in interface LinearTransformation

setPrecision

public void setPrecision(int precision)

transform

public double transform(double x)

Specified by:

transform in interface LinearTransformation