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pairwise (version 0.1.5)

Rasch Model Parameters by Pairwise Algorithm

Description

The package pairwise offers functions for the explicit calculation, not estimation!, of the rasch item parameters for dichotomous and polytomous item responses, using a pairwise comparison approach.

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Version

Install

install.packages('pairwise')

Monthly Downloads

819

Version

0.1.5

License

GPL-3

Maintainer

Joerg-Henrik Heine

Last Published

November 18th, 2013

Functions in pairwise (0.1.5)

itempar.poly

Item Parameter for polytomous Partial Credit Model
ppWL.dicho

WL Person Parameter dichotomous 1PL
ipSE.poly

Item Parameter calculation with Standard Errors for polytomous Partial Credit Model
pairwise

Rasch Model Parameters with pairwise
cogBOOKLET

Booklet allocation table for Math PISA (2003) data
ptbis.dicho

Point Biserial Correlations dichotomous 1PL
grmSE.dicho

Graphical Model Check for dichotomous 1PL Model
itempar.dicho

Item Parameter dichotomous 1PL
thetaWL.dicho

WL Theta Parameter dichotomous 1PL
ppML.dicho

ML Person Parameter dichotomous 1PL
bfiN_miss

5 polytomous personality items
ipSE.dicho

Item Parameter calaculation with Standard Errors for dichotomous 1PL Model
thetaML.dicho

ML Theta Parameter dichotomous 1PL
bfiN

5 polytomous personality items
grmSE.poly

Graphical Model Check for polytomous PCM
cog

Math PISA (2003) data
make.incidenz

Converting a booklet allocation table into a incidenz matrix