com.itemanalysis.psychometrics.reliability

Class ReliabilityInterval

java.lang.Object

com.itemanalysis.psychometrics.reliability.ReliabilityInterval

public class ReliabilityInterval
extends java.lang.Object

Confidence interval is based on the sampling distribution derived for Cronbach's alpha. It may or may not be appropriate for other methods of estimating reliability.

Author:

J. Patrick Meyer

Constructor Summary

Constructors

Constructor and Description
ReliabilityInterval(ScoreReliability reliability, double sampleSize, double numberOfVariables, boolean unbiased)

Method Summary

Modifier and Type	Method and Description
double[]	confidenceInterval()
java.lang.String	print()

Methods inherited from class java.lang.Object

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

Constructor Detail

ReliabilityInterval

public ReliabilityInterval(ScoreReliability reliability,
                           double sampleSize,
                           double numberOfVariables,
                           boolean unbiased)

Method Detail

confidenceInterval

public double[] confidenceInterval()

print

public java.lang.String print()