com.itemanalysis.psychometrics.kernel

Class NonparametricIccBandwidth

java.lang.Object

com.itemanalysis.psychometrics.kernel.NonparametricIccBandwidth

All Implemented Interfaces:

Bandwidth

public class NonparametricIccBandwidth
extends java.lang.Object
implements Bandwidth

Bandwidth for nonparametric item characteristic curves via KernelRegression.

Constructor Summary

Constructors

Constructor and Description
NonparametricIccBandwidth(double sampleSize, double adjustmentFactor)

Method Summary

Modifier and Type	Method and Description
double	getAdjustmentFactor() The bandwidth is multiplied by teh adjustment factor to increase or decrease smoothing.
double	value() The value of teh bandwidth

Methods inherited from class java.lang.Object

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

Constructor Detail

NonparametricIccBandwidth

public NonparametricIccBandwidth(double sampleSize,
                                 double adjustmentFactor)

Method Detail

getAdjustmentFactor

public double getAdjustmentFactor()

Description copied from interface: Bandwidth

The bandwidth is multiplied by teh adjustment factor to increase or decrease smoothing. This number must be greater than 0.

Specified by:

getAdjustmentFactor in interface Bandwidth

Returns:

adjustment factor

value

public double value()

Description copied from interface: Bandwidth

The value of teh bandwidth

Specified by:

value in interface Bandwidth

Returns: