- R - Variable in class com.itemanalysis.psychometrics.factoranalysis.AbstractFactorMethod
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- RajuBeta - Class in com.itemanalysis.psychometrics.reliability
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- RajuBeta(CovarianceMatrix) - Constructor for class com.itemanalysis.psychometrics.reliability.RajuBeta
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- RajuBeta(double[][]) - Constructor for class com.itemanalysis.psychometrics.reliability.RajuBeta
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- RajuBeta(CovarianceMatrix, double[]) - Constructor for class com.itemanalysis.psychometrics.reliability.RajuBeta
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- range - Variable in class com.itemanalysis.psychometrics.distribution.AbstractDistributionApproximation
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- range(int, int) - Static method in class com.itemanalysis.psychometrics.optimization.ArrayMath
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Generate a range of integers from start (inclusive) to end (exclusive).
- RaschCategoryFitStatistic - Class in com.itemanalysis.psychometrics.irt.estimation
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Storeless computation of Rasch category INFIT and OUTFIT statistics.
- RaschCategoryFitStatistic(Integer, byte[]) - Constructor for class com.itemanalysis.psychometrics.irt.estimation.RaschCategoryFitStatistic
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- RaschFitStatistics - Class in com.itemanalysis.psychometrics.irt.estimation
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Storeless computation of Rasch item or person INFIT and OUTFIT statistics.
- RaschFitStatistics() - Constructor for class com.itemanalysis.psychometrics.irt.estimation.RaschFitStatistics
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- RaschRatingScaleGroup - Class in com.itemanalysis.psychometrics.irt.model
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A rating scale group is a set of test items that share the same rating scale structure.
- RaschRatingScaleGroup(String, int) - Constructor for class com.itemanalysis.psychometrics.irt.model.RaschRatingScaleGroup
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Creates a rating scael group using an ID and set number of categories.
- RaschScaleQualityOutput - Class in com.itemanalysis.psychometrics.irt.estimation
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A class for formatting scale quality output for display in plain text form.
- RaschScaleQualityOutput(RaschScaleQualityStatistics, RaschScaleQualityStatistics) - Constructor for class com.itemanalysis.psychometrics.irt.estimation.RaschScaleQualityOutput
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- RaschScaleQualityStatistics - Class in com.itemanalysis.psychometrics.irt.estimation
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Storeless computation of Rasch scale quality statistics such as reliability an separation.
- RaschScaleQualityStatistics() - Constructor for class com.itemanalysis.psychometrics.irt.estimation.RaschScaleQualityStatistics
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- RaschScoreTable - Class in com.itemanalysis.psychometrics.irt.estimation
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A class for creating a raw to ablity score transformation table.
- RaschScoreTable(ItemResponseModel[], int[], int[], int) - Constructor for class com.itemanalysis.psychometrics.irt.estimation.RaschScoreTable
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The constructor should be called after joint maximum likelhood estimation is complete.
- rawAgreement() - Method in class com.itemanalysis.psychometrics.reliability.Huynh
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- RawScore - Class in com.itemanalysis.psychometrics.scaling
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A RawScore object is created for every examinee.
- RawScore(int) - Constructor for class com.itemanalysis.psychometrics.scaling.RawScore
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- RawScore(double) - Constructor for class com.itemanalysis.psychometrics.scaling.RawScore
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- Record(boolean, Function, double) - Constructor for class com.itemanalysis.psychometrics.optimization.QNMinimizer.Record
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- Record(boolean, Function, double, PrintWriter) - Constructor for class com.itemanalysis.psychometrics.optimization.QNMinimizer.Record
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- Record(boolean, Function, double, double) - Constructor for class com.itemanalysis.psychometrics.optimization.QNMinimizer.Record
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- referenceRight() - Method in class com.itemanalysis.psychometrics.cmh.CmhTable
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- referenceSize() - Method in class com.itemanalysis.psychometrics.cmh.CmhTable
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- referenceSumOfScores() - Method in class com.itemanalysis.psychometrics.cmh.CmhTable
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- referenceWrong() - Method in class com.itemanalysis.psychometrics.cmh.CmhTable
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- reliability() - Method in class com.itemanalysis.psychometrics.irt.estimation.RaschScaleQualityStatistics
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Reliability is the reproduceability of the item or person estimates.
- ReliabilityInterval - Class in com.itemanalysis.psychometrics.reliability
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Confidence interval is based on the sampling distribution derived for
Cronbach's alpha.
- ReliabilityInterval(ScoreReliability, double, double, boolean) - Constructor for class com.itemanalysis.psychometrics.reliability.ReliabilityInterval
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- ReliabilitySummary - Class in com.itemanalysis.psychometrics.reliability
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A wrapper for multiple ScoreReliability objects.
- ReliabilitySummary(CovarianceMatrix, ArrayList<VariableAttributes>, boolean) - Constructor for class com.itemanalysis.psychometrics.reliability.ReliabilitySummary
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- ReliabilitySummary(CovarianceMatrix, LinkedHashMap<VariableName, VariableAttributes>, boolean) - Constructor for class com.itemanalysis.psychometrics.reliability.ReliabilitySummary
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- remove() - Method in class com.itemanalysis.psychometrics.irt.model.IrmCollection.GroupModelIterator
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- removeCategory(Category) - Method in class com.itemanalysis.psychometrics.measurement.DefaultItemScoring
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- removeEMStatusListener(EMStatusListener) - Method in class com.itemanalysis.psychometrics.irt.estimation.MarginalMaximumLikelihoodEstimation
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- removeEMStatusListener(EMStatusListener) - Method in class com.itemanalysis.psychometrics.irt.estimation.StartingValues
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- removeItemResponseModel(VariableName) - Method in class com.itemanalysis.psychometrics.irt.model.IrmCollection
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Remove an item response model.
- removeUncminStatusListener(UncminStatusListener) - Method in class com.itemanalysis.psychometrics.uncmin.Uncmin
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- removeUncminStatusListener(UncminStatusListener) - Method in class com.itemanalysis.psychometrics.uncmin.Uncmin_f77
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- response - Variable in class com.itemanalysis.psychometrics.irt.estimation.ItemResponseVector
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The item response vector.
- responseValue - Variable in class com.itemanalysis.psychometrics.data.Category
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- responseValue() - Method in class com.itemanalysis.psychometrics.data.Category
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- result_f77(int, double[], double[], double[], double[][], double[], int[], int) - Method in class com.itemanalysis.psychometrics.uncmin.Uncmin
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The result_f77 method prints information.
- result_f77(int, double[], double[], double[], double[][], double[], int[], int) - Method in class com.itemanalysis.psychometrics.uncmin.Uncmin_f77
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The result_f77 method prints information.
- reverse(int[]) - Static method in class com.itemanalysis.psychometrics.optimization.ArrayMath
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- rho - Variable in class com.itemanalysis.psychometrics.polycor.AbstractPolychoricCorrelation
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- rightFrequecy() - Method in class com.itemanalysis.psychometrics.cmh.CmhTableRow
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For computing common odds ratio
- rightJustifyText(String, int) - Method in class com.itemanalysis.psychometrics.texttable.TextTableRow
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- RobustZ - Class in com.itemanalysis.psychometrics.statistics
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- RobustZ(double, double, double) - Constructor for class com.itemanalysis.psychometrics.statistics.RobustZ
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- RobustZEquatingTest - Class in com.itemanalysis.psychometrics.irt.equating
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- RobustZEquatingTest(double[], double[], double[], double[], double) - Constructor for class com.itemanalysis.psychometrics.irt.equating.RobustZEquatingTest
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Constructor for use with 2PL and 3PL models.
- RobustZEquatingTest(double[], double[], double) - Constructor for class com.itemanalysis.psychometrics.irt.equating.RobustZEquatingTest
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Constructor for use with Rasch or 1PL model
- rootMeanSquareError() - Method in class com.itemanalysis.psychometrics.irt.estimation.RaschScaleQualityStatistics
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The square root of mean square error.
- rotate(RealMatrix, RotationMethod, boolean, int, double) - Method in class com.itemanalysis.psychometrics.factoranalysis.GPArotation
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Users should call this method.
- rotate(RealMatrix, RotationMethod) - Method in class com.itemanalysis.psychometrics.factoranalysis.GPArotation
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Implement rotation using default values.
- RotationCriteria - Interface in com.itemanalysis.psychometrics.factoranalysis
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- rotationMethod - Variable in class com.itemanalysis.psychometrics.factoranalysis.AbstractFactorMethod
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- RotationMethod - Enum in com.itemanalysis.psychometrics.factoranalysis
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- RotationResults - Class in com.itemanalysis.psychometrics.factoranalysis
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- RotationResults(double, RealMatrix, RealMatrix, RealMatrix, RotationMethod) - Constructor for class com.itemanalysis.psychometrics.factoranalysis.RotationResults
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- round(double) - Static method in class com.itemanalysis.psychometrics.optimization.SloppyMath
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Round a double to the nearest integer, via conventional rules
(.5 rounds up, .49 rounds down), and return the result, still as a double.
- round(double, int) - Static method in class com.itemanalysis.psychometrics.optimization.SloppyMath
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Round a double to the given number of decimal places,
rounding to the nearest value via conventional rules (5 rounds up, 49
rounds down).
- rowMargin - Variable in class com.itemanalysis.psychometrics.irt.estimation.AbstractItemFitStatistic
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- rowSum(int) - Method in class com.itemanalysis.psychometrics.polycor.CovarianceMatrix
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- rowThetaSum - Variable in class com.itemanalysis.psychometrics.irt.estimation.AbstractItemFitStatistic
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- rowThresholds - Variable in class com.itemanalysis.psychometrics.polycor.AbstractPolychoricCorrelation
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- rowTotal() - Method in class com.itemanalysis.psychometrics.cmh.CmhTableRow
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- rowValuesIterator() - Method in class com.itemanalysis.psychometrics.statistics.TwoWayTable
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- runEM() - Method in interface com.itemanalysis.psychometrics.mixture.MixtureModel
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- runEM() - Method in class com.itemanalysis.psychometrics.mixture.MvNormalMixtureModel
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- runICL(int) - Method in class com.itemanalysis.psychometrics.irt.estimation.MMLEsimulation
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