Infrastructure for Psychometric Modeling

Documentation for package ‘psychotools’ version 0.4-2

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A B C D E F G I L M N P R S T U V W X Y misc

-- A --

anchor	Anchor Methods for the Detection of Uniform DIF the Rasch Model
anchor.default	Anchor Methods for the Detection of Uniform DIF the Rasch Model
anchor.formula	Anchor Methods for the Detection of Uniform DIF the Rasch Model
anchortest	Anchor methods for the detection of uniform DIF the Rasch model
anchortest.default	Anchor methods for the detection of uniform DIF the Rasch model
anchortest.formula	Anchor methods for the detection of uniform DIF the Rasch model
as.character.itemresp	Coercing Item Response Data
as.character.paircomp	Data Structure for Paired Comparisons
as.data.frame.itemresp	Coercing Item Response Data
as.data.frame.paircomp	Data Structure for Paired Comparisons
as.double.itemresp	Coercing Item Response Data
as.double.paircomp	Data Structure for Paired Comparisons
as.integer.itemresp	Coercing Item Response Data
as.integer.paircomp	Data Structure for Paired Comparisons
as.list.itemresp	Coercing Item Response Data
as.matrix.itemresp	Coercing Item Response Data
as.matrix.paircomp	Data Structure for Paired Comparisons

-- B --

bread.pcmodel	Partial Credit Model Fitting Function
bread.raschmodel	Rasch Model Fitting Function
bread.rsmodel	Rating Scale Model Fitting Function
btmodel	Bradley-Terry Model Fitting Function
btReg.fit	Bradley-Terry Model Fitting Function

-- C --

c.itemresp	Subsetting Item Response Data
c.paircomp	Data Structure for Paired Comparisons
coef.btmodel	Bradley-Terry Model Fitting Function
coef.discrpar	Extract Discrimination Parameters of Item Response Models
coef.itempar	Extract Item Parameters of Item Response Models
coef.mptmodel	Multinomial Processing Tree (MPT) Model Fitting Function
coef.pcmodel	Partial Credit Model Fitting Function
coef.personpar	Extract Person Parameters of Item Response Models
coef.raschmodel	Rasch Model Fitting Function
coef.rsmodel	Rating Scale Model Fitting Function
coef.threshpar	Extract Threshold Parameters of Item Response Models
covariates	Extract/Set Covariates
covariates.paircomp	Data Structure for Paired Comparisons
covariates<-	Extract/Set Covariates
covariates<-.paircomp	Data Structure for Paired Comparisons
curveplot	Response Curve Plots for IRT Models

-- D --

deviance.btmodel	Bradley-Terry Model Fitting Function
deviance.mptmodel	Multinomial Processing Tree (MPT) Model Fitting Function
discrpar	Extract Discrimination Parameters of Item Response Models
discrpar.pcmodel	Extract Discrimination Parameters of Item Response Models
discrpar.raschmodel	Extract Discrimination Parameters of Item Response Models
discrpar.rsmodel	Extract Discrimination Parameters of Item Response Models

-- E --

elementary_symmetric_functions	Calculation of the Elementary Symmetric Functions and Their Derivatives
estfun.btmodel	Bradley-Terry Model Fitting Function
estfun.mptmodel	Multinomial Processing Tree (MPT) Model Fitting Function
estfun.pcmodel	Partial Credit Model Fitting Function
estfun.raschmodel	Rasch Model Fitting Function
estfun.rsmodel	Rating Scale Model Fitting Function

-- F --

FirstNames	Popularity of First Names
format.itemresp	Formatting Item Response Data
format.paircomp	Formatting Paired Comparison Data

-- G --

GermanParties2009

Choice among German Political Parties

-- I --

infoplot	Information Plots for IRT Models
is.itemresp	Coercing Item Response Data
is.na.itemresp	Data Structure for Item Response Data
is.na.paircomp	Data Structure for Paired Comparisons
itempar	Extract Item Parameters of Item Response Models
itempar.btmodel	Extract Item Parameters of Item Response Models
itempar.bttree	Extract Item Parameters of Item Response Models
itempar.pcmodel	Extract Item Parameters of Item Response Models
itempar.raschmodel	Extract Item Parameters of Item Response Models
itempar.raschtree	Extract Item Parameters of Item Response Models
itempar.rsmodel	Extract Item Parameters of Item Response Models
itemresp	Data Structure for Item Response Data

-- L --

labels.itemresp	Data Structure for Item Response Data
labels.paircomp	Data Structure for Paired Comparisons
labels<-	Set Labels
labels<-.itemresp	Data Structure for Item Response Data
labels<-.paircomp	Data Structure for Paired Comparisons
length.itemresp	Data Structure for Item Response Data
length.paircomp	Data Structure for Paired Comparisons
levels.itemresp	Data Structure for Item Response Data
logLik.btmodel	Bradley-Terry Model Fitting Function
logLik.mptmodel	Multinomial Processing Tree (MPT) Model Fitting Function
logLik.pcmodel	Partial Credit Model Fitting Function
logLik.raschmodel	Rasch Model Fitting Function
logLik.rsmodel	Rating Scale Model Fitting Function

-- M --

MathExam14W	Mathematics 101 Exam Results
MemoryDeficits	Memory Deficits in Psychiatric Patients
merge.itemresp	Subsetting Item Response Data
mptmodel	Multinomial Processing Tree (MPT) Model Fitting Function
mptspec	Multinomial Processing Tree (MPT) Model Fitting Function
mscale	Extract/Replace Measurement Scale
mscale.itemresp	Data Structure for Item Response Data
mscale.paircomp	Data Structure for Paired Comparisons
mscale<-	Extract/Replace Measurement Scale
mscale<-.itemresp	Data Structure for Item Response Data
mscale<-.paircomp	Data Structure for Paired Comparisons

-- N --

names.itemresp	Data Structure for Item Response Data
names.paircomp	Data Structure for Paired Comparisons
names<-.itemresp	Data Structure for Item Response Data
names<-.paircomp	Data Structure for Paired Comparisons

-- P --

PairClustering	Pair Clustering Data in Klauer (2006)
paircomp	Data Structure for Paired Comparisons
pcmodel	Partial Credit Model Fitting Function
PCModel.fit	Partial Credit Model Fitting Function
personpar	Extract Person Parameters of Item Response Models
personpar.pcmodel	Extract Person Parameters of Item Response Models
personpar.raschmodel	Extract Person Parameters of Item Response Models
personpar.rsmodel	Extract Person Parameters of Item Response Models
piplot	Person-Item Plots for IRT Models
plot.btmodel	Visualizing Bradley-Terry Models
plot.itemresp	Summarizing and Visualizing Item Response Data
plot.paircomp	Plotting Paired Comparison Data
plot.pcmodel	Visualizing IRT Models
plot.raschmodel	Visualizing IRT Models
plot.rsmodel	Visualizing IRT Models
predict.mptmodel	Multinomial Processing Tree (MPT) Model Fitting Function
predict.pcmodel	Predict Methods for Item Response Models
predict.raschmodel	Predict Methods for Item Response Models
predict.rsmodel	Predict Methods for Item Response Models
print.anchor	Anchor Methods for the Detection of Uniform DIF the Rasch Model
print.anchortest	Anchor methods for the detection of uniform DIF the Rasch model
print.btmodel	Bradley-Terry Model Fitting Function
print.discrpar	Extract Discrimination Parameters of Item Response Models
print.itempar	Extract Item Parameters of Item Response Models
print.itemresp	Formatting Item Response Data
print.mptmodel	Multinomial Processing Tree (MPT) Model Fitting Function
print.mptspec	Multinomial Processing Tree (MPT) Model Fitting Function
print.paircomp	Formatting Paired Comparison Data
print.pcmodel	Partial Credit Model Fitting Function
print.personpar	Extract Person Parameters of Item Response Models
print.raschmodel	Rasch Model Fitting Function
print.rsmodel	Rating Scale Model Fitting Function
print.summary.anchor	Anchor Methods for the Detection of Uniform DIF the Rasch Model
print.summary.anchortest	Anchor methods for the detection of uniform DIF the Rasch model
print.summary.btmodel	Bradley-Terry Model Fitting Function
print.summary.mptmodel	Multinomial Processing Tree (MPT) Model Fitting Function
print.summary.pcmodel	Partial Credit Model Fitting Function
print.summary.raschmodel	Rasch Model Fitting Function
print.summary.rsmodel	Rating Scale Model Fitting Function
print.threshpar	Extract Threshold Parameters of Item Response Models
profileplot	Profile Plots for IRT Models

-- R --

raschmodel	Rasch Model Fitting Function
RaschModel.fit	Rasch Model Fitting Function
regionplot	Region Plots for IRT Models
reorder.paircomp	Subsetting/Reordering Paired Comparison Data
rep.itemresp	Data Structure for Item Response Data
rep.paircomp	Data Structure for Paired Comparisons
rsmodel	Rating Scale Model Fitting Function
RSModel.fit	Rating Scale Model Fitting Function

-- S --

SoundQuality	Quality of Multichannel Reproduced Sound
SourceMonitoring	Performance in a Source-Monitoring Experiment
StereotypeThreat	Stereotype Threat in Dutch Differential Aptitude Test
str.itemresp	Data Structure for Item Response Data
str.paircomp	Data Structure for Paired Comparisons
subset.itemresp	Subsetting Item Response Data
subset.paircomp	Subsetting/Reordering Paired Comparison Data
summary.anchor	Anchor Methods for the Detection of Uniform DIF the Rasch Model
summary.anchortest	Anchor methods for the detection of uniform DIF the Rasch model
summary.btmodel	Bradley-Terry Model Fitting Function
summary.itemresp	Summarizing and Visualizing Item Response Data
summary.mptmodel	Multinomial Processing Tree (MPT) Model Fitting Function
summary.paircomp	Data Structure for Paired Comparisons
summary.pcmodel	Partial Credit Model Fitting Function
summary.raschmodel	Rasch Model Fitting Function
summary.rsmodel	Rating Scale Model Fitting Function

-- T --

threshpar	Extract Threshold Parameters of Item Response Models
threshpar.pcmodel	Extract Threshold Parameters of Item Response Models
threshpar.raschmodel	Extract Threshold Parameters of Item Response Models
threshpar.rsmodel	Extract Threshold Parameters of Item Response Models

-- U --

update.mptspec

Multinomial Processing Tree (MPT) Model Fitting Function

-- V --

vcov.btmodel	Bradley-Terry Model Fitting Function
vcov.discrpar	Extract Discrimination Parameters of Item Response Models
vcov.itempar	Extract Item Parameters of Item Response Models
vcov.mptmodel	Multinomial Processing Tree (MPT) Model Fitting Function
vcov.pcmodel	Partial Credit Model Fitting Function
vcov.personpar	Extract Person Parameters of Item Response Models
vcov.raschmodel	Rasch Model Fitting Function
vcov.rsmodel	Rating Scale Model Fitting Function
VerbalAggression	Situation-Response Questionnaire on Verbal Aggression

-- W --

worth	Extract Worth Parameters
worth.btmodel	Bradley-Terry Model Fitting Function

-- X --

xtfrm.itemresp	Data Structure for Item Response Data
xtfrm.paircomp	Data Structure for Paired Comparisons

-- Y --

YouthGratitude

Measuring Gratitude in Youth

-- misc --

[.itemresp	Subsetting Item Response Data
[.paircomp	Data Structure for Paired Comparisons