Man pages for psychotools
Psychometric Modeling Infrastructure

anchor	Anchor Methods for the Detection of Uniform DIF the Rasch...
anchortest	Anchor methods for the detection of uniform DIF in the Rasch...
as.list.itemresp	Coercing Item Response Data
btmodel	Bradley-Terry Model Fitting Function
ConspiracistBeliefs2016	Generic Conspiracist Beliefs Scale (2016 Data)
covariates	Extract/Set Covariates
curveplot	Response Curve Plots for IRT Models
discrpar	Extract Discrimination Parameters of Item Response Models
elementary_symmetric_functions	Calculation of the Elementary Symmetric Functions and Their...
FirstNames	Popularity of First Names
GermanParties2009	Choice among German Political Parties
gpcmodel	Generalized Partial Credit Model Fitting Function
guesspar	Extract Guessing Parameters of Item Response Models
infoplot	Information Plots for IRT Models
itempar	Extract Item Parameters of Item Response Models
itemresp	Data Structure for Item Response Data
labels	Set Labels
MathExam14W	Mathematics 101 Exam Results
MemoryDeficits	Memory Deficits in Psychiatric Patients
mptmodel	Multinomial Processing Tree (MPT) Model Fitting Function
mscale	Extract/Replace Measurement Scale
nplmodel	Parametric Logistic Model (n-PL) Fitting Function
PairClustering	Pair Clustering Data in Klauer (2006)
paircomp	Data Structure for Paired Comparisons
pcmodel	Partial Credit Model Fitting Function
personpar	Extract Person Parameters of Item Response Models
piplot	Person-Item Plots for IRT Models
plot.btmodel	Visualizing Bradley-Terry Models
plot.paircomp	Plotting Paired Comparison Data
plot.raschmodel	Visualizing IRT Models
predict.pcmodel	Predict Methods for Item Response Models
print.itemresp	Formatting Item Response Data
print.paircomp	Formatting Paired Comparison Data
profileplot	Profile Plots for IRT Models
raschmodel	Rasch Model Fitting Function
regionplot	Region Plots for IRT Models
rgpcm	Simulate Data under a Generalized Partial Credit Model
rpcm	Simulate Data under a Partial Credit Model
rpl	Simulate Data under a Parametric Logistic IRT Model
rrm	Simulate Data under a Rasch model
rrsm	Simulate Data under a Rating Scale Model
rsmodel	Rating Scale Model Fitting Function
Sim3PL	Simulated Data for fitting a 3PL and 3PLu
SoundQuality	Quality of Multichannel Reproduced Sound
SourceMonitoring	Performance in a Source-Monitoring Experiment
StereotypeThreat	Stereotype Threat in Dutch Differential Aptitude Test
subset.itemresp	Subsetting Item Response Data
subset.paircomp	Subsetting/Reordering Paired Comparison Data
summary.itemresp	Summarizing and Visualizing Item Response Data
threshpar	Extract Threshold Parameters of Item Response Models
upperpar	Extract Upper Asymptote Parameters of Item Response Models
VerbalAggression	Situation-Response Questionnaire on Verbal Aggression
worth	Extract Worth Parameters
YouthGratitude	Measuring Gratitude in Youth