Test Theory Analysis and Biclustering

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Documentation for package ‘exametrika’ version 1.5.1

• DESCRIPTION file.
• Package NEWS.

Help Pages

A B C D G I J L M N O P R S T

-- A --

AlphaCoefficient	Alpha Coefficient
AlphaIfDel	Alpha Coefficient if Item removed
asymprior	Prior distribution function with guessing parameter

-- B --

Biclustering	Biclustering and Ranklustering Analysis
BINET	Bicluster Network Model
BiserialCorrelation	Biserial Correlation
BitRespPtn	Binary pattern maker
BNM	Bayesian Network Model

-- C --

calcFitIndices	calc Fit Indices
CCRR	Conditional Correct Response Rate
CCRR.binary	Conditional Correct Response Rate
CCRR.default	Conditional Correct Response Rate
CCRR.nominal	Conditional Correct Response Rate
crr	Correct Response Rate
crr.binary	Correct Response Rate
crr.default	Correct Response Rate
CSR	Conditional Selection Rate
CTT	Classical Test Theory

-- D --

dataFormat	dataFormat
Dimensionality	Dimensionality
Dimensionality.binary	Dimensionality
Dimensionality.default	Dimensionality
Dimensionality.ordinal	Dimensionality
Dimensionality.rated	Dimensionality

-- G --

GRM	Graded Response Model (GRM)
grm_iif	Item Information Function for GRM
grm_prob	Probability function for GRM

-- I --

IIF2PLM	IIF for 2PLM
IIF3PLM	IIF for 3PLM
InterItemAnalysis	Inter-Item Analysis for Psychometric Data
IRM	Infinite Relational Model
IRT	Estimating Item parameters using EM algorithm
ITBiserial	Item-Total Biserial Correlation
ITBiserial.binary	Item-Total Biserial Correlation
ITBiserial.default	Item-Total Biserial Correlation
ItemEntropy	Item Entropy
ItemEntropy.binary	Item Entropy
ItemEntropy.default	Item Entropy
ItemEntropy.ordinal	Item Entropy
ItemFit	Model Fit Functions for Items
ItemInformationFunc	IIF for 4PLM
ItemLift	Item Lift
ItemLift.binary	Item Lift
ItemLift.default	Item Lift
ItemOdds	Item Odds
ItemOdds.binary	Item Odds
ItemOdds.default	Item Odds
ItemReport	Generate Item Report for Non-Binary Test Data
ItemStatistics	Simple Item Statistics
ItemStatistics.binary	Simple Item Statistics
ItemStatistics.default	Simple Item Statistics
ItemStatistics.ordinal	Simple Item Statistics
ItemThreshold	Item Threshold
ItemThreshold.binary	Item Threshold
ItemThreshold.ordinal	Item Threshold
ItemTotalCorr	Item-Total Correlation
ItemTotalCorr.binary	Item-Total Correlation
ItemTotalCorr.default	Item-Total Correlation
ItemTotalCorr.ordinal	Item-Total Correlation

-- J --

J12S5000	J12S5000
J15S3810	J15S3810
J15S500	J15S500
J20S400	J20S400
J35S5000	J35S5000
J35S515	J35S515
J50S100	J50S100
J5S10	J5S10
J5S1000	J5S1000
JCRR	Joint Correct Response Rate
JCRR.binary	Joint Correct Response Rate
JCRR.default	Joint Correct Response Rate
JCRR.nominal	Joint Correct Response Rate
JointSampleSize	Joint Sample Size
JointSampleSize.binary	Joint Sample Size
JointSampleSize.default	Joint Sample Size
JSR	Joint Selection Rate

-- L --

LCA	Latent Class Analysis
LDB	Local Dependence Biclustering
LDLRA	Local Dependence Latent Rank Analysis
LD_param_est	LDparam set
LogisticModel	Four-Parameter Logistic Model
longdataFormat	Long Format Data Conversion
LRA	Latent Rank Analysis
LRA.binary	Latent Rank Analysis
LRA.default	Latent Rank Analysis
LRA.ordinal	Latent Rank Analysis
LRA.rated	Latent Rank Analysis

-- M --

maxParents_penalty	Utility function for searching DAG
MutualInformation	Mutual Information
MutualInformation.binary	Mutual Information
MutualInformation.default	Mutual Information
MutualInformation.ordinal	Mutual Information

-- N --

nrs	Number Right Score
nrs.binary	Number Right Score
nrs.default	Number Right Score

-- O --

objective_function_IRT	Log-likelihood function used in the Maximization Step (M-Step).
OmegaCoefficient	Omega Coefficient

-- P --

passage	Passage Rate of Student
passage.binary	Passage Rate of Student
passage.default	Passage Rate of Student
percentile	Student Percentile Ranks
percentile.binary	Student Percentile Ranks
percentile.default	Student Percentile Ranks
PhiCoefficient	Phi-Coefficient
PhiCoefficient.binary	Phi-Coefficient
PhiCoefficient.default	Phi-Coefficient
plot.exametrika	Plot Method for Objects of Class "exametrika"
polychoric	Polychoric Correlation
PolychoricCorrelationMatrix	Polychoric Correlation Matrix
PolychoricCorrelationMatrix.default	Polychoric Correlation Matrix
PolychoricCorrelationMatrix.ordinal	Polychoric Correlation Matrix
polyserial	Polyserial Correlation
print.exametrika	Print Method for Exametrika Objects
PSD_item_params	internal functions for PSD of Item parameters

-- R --

RaschModel

Rasch Model

-- S --

ScoreReport	Generate Score Report for Non-Binary Test Data
slopeprior	Prior distribution function with respect to the slope.
softmax	softmax function
sscore	Standardized Score
sscore.binary	Standardized Score
sscore.default	Standardized Score
stanine	Stanine Scores
stanine.binary	Stanine Scores
stanine.default	Stanine Scores
StrLearningGA_BNM	Structure Learning for BNM by simple GA
StrLearningPBIL_BNM	Structure Learning for BNM by PBIL
StrLearningPBIL_LDLRA	Structure Learning for LDLRA by PBIL algorithm
StudentAnalysis	StudentAnalysis

-- T --

target_to_params_jac	parameter transformation target_to_params
TestFit	Model Fit Functions for test whole
TestFitSaturated	Model Fit Functions for saturated model
TestInformationFunc	TIF for IRT
TestResponseFunc	TRF for IRT
TestStatistics	Simple Test Statistics
TestStatistics.binary	Simple Test Statistics
TestStatistics.default	Simple Test Statistics
TestStatistics.ordinal	Simple Test Statistics
tetrachoric	Tetrachoric Correlation
TetrachoricCorrelationMatrix	Tetrachoric Correlation Matrix
TetrachoricCorrelationMatrix.binary	Tetrachoric Correlation Matrix
TetrachoricCorrelationMatrix.default	Tetrachoric Correlation Matrix
ThreePLM	Three-Parameter Logistic Model
TwoPLM	Two-Parameter Logistic Model