Rasch Model Parameters by Pairwise Algorithm

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Documentation for package ‘pairwise’ version 0.6.1-0

• DESCRIPTION file.
• User guides, package vignettes and other documentation.
• Package NEWS.

Help Pages

pairwise-package	Rasch Model Parameters with pairwise
andersentest.pers	Andersen's Likelihood Ratio Test for Object of class "pers"
bfiN	5 polytomous personality items
bfiN_miss	5 polytomous personality items
bfi_cov	Covariates to the bfiN Data
catprob	Category Probability Plots
cog	Math PISA (2003) data
cogBOOKLET	Booklet allocation table for Math PISA (2003) data
deltapar	Compute delta parameters from thurstonian thresholds
DEU_PISA2012	Data from PISA 2012 - German Sample
esc	Expected Score Curves Plots
ftab	Tabulating Answer Categories in Data
gif	Graphical Item Fit Plots
grm	Graphical Model Check
iff	Item information function
KCT	Knox Cube Test Data from Wright & Stone (1979)
kft5	Dichotomous example data in Rost 2004
logLik.pers	S3 logLik for Object of class "pers"
lrtest.pers	Likelihood Ratio Test for Object of class "pers"
make.incidenz	Converting a booklet allocation table into a incidence matrix
Neoffi5	Polytomous example data in Rost 2004
pair	Item Parameter Calculation
pairSE	Item Parameter Calculation with Standard Errors
pairwise	Rasch Model Parameters with pairwise
pairwise.item.fit	Item Fit Indices
pairwise.person.fit	Person Fit Indices
pairwise.S	The Fischer-Scheiblechner Statistic S on item level (Wald like Test)
pairwise.SepRel	Person Separation Reliability
pers	WLE - Rasch Person Parameter
plot.grm	S3 Plotting Graphical Model Check
plot.pair	S3 Plotting Thurstonian Thresholds
plot.pairSE	S3 Plotting Thustonian Thresholds with SE
plot.pers	S3 Plotting Person - Item Map
plot.rfa	S3 Plotting Rasch Residual Factor Analysis
ptbis	Point Biserial Correlations
Q	Person Fit Index Q
q3	Q3 Fit Statistic
residuals.pers	S3 residuals for Object of class "pers"
rfa	Rasch Residual Factor Analysis
sim200x3	Simulated Data
simra	Simulate Response Pattern under Dichotomous and Polytomous Rasch Model
summary.grm	S3 Summary for graphical Model Check
summary.pair	S3 Summary for Item Parameter
summary.pairS	S3 Summary for S-Statistic Test (Wald Test)
summary.pairSE	S3 Summary for Item Parameter with Standard Errors
summary.pairwiseSepRel	S3 Summary for Person Separation Reliability
summary.pers	S3 Summary for Thetas
summary.pifit	S3 Summary for Item-Fit-Statistics
summary.ppfit	S3 Summary for Person-Fit-Statistics
summary.q3	S3 Summary for Q3 Fit Statistic
summary.rfa	S3 Summary for Rasch Factor Analysis
tff	Test information function