CTT: Classical Test Theory Functions

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Contains common CTT functions

Author
John T. Willse
Date of publication
2014-02-25 07:44:43
Maintainer
John T. Willse <willse@uncg.edu>
License
GPL (>= 2)
Version
2.1

View on CRAN

Man pages

CTTdata
Example Multiple-Choice Data
cttICC
Function for producing theoretical and empirical item...
CTTkey
Example Multiple-Choice Key
CTT-package
Classical Test Theory Functions
disattenuated.cor
Function for disattentuated correlation
distractor.analysis
Function for item distractor analysis
polyserial
Function for calculating polyserial correlations
reliability
Function for item reliability analysis
score
Function to score the response files
score.transform
Function for transforming scores onto different scales
spearman.brown
Functions for Spearman-Brown "Prophecy" Formula
subscales
Function to create subscales based on a design matrix

Files in this package

CTT
CTT/NAMESPACE
CTT/data
CTT/data/CTTkey.rda
CTT/data/CTTdata.rda
CTT/R
CTT/R/cttICC.R
CTT/R/distractor.analysis.R
CTT/R/score.transform.R
CTT/R/score.R
CTT/R/spearman.brown.R
CTT/R/polyserial.R
CTT/R/print.reliability.R
CTT/R/subscales.R
CTT/R/reliability.R
CTT/R/disattenuated.cor.R
CTT/MD5
CTT/DESCRIPTION
CTT/man
CTT/man/spearman.brown.Rd
CTT/man/score.Rd
CTT/man/CTTkey.Rd
CTT/man/subscales.Rd
CTT/man/disattenuated.cor.Rd
CTT/man/cttICC.Rd
CTT/man/CTTdata.Rd
CTT/man/reliability.Rd
CTT/man/distractor.analysis.Rd
CTT/man/score.transform.Rd
CTT/man/polyserial.Rd
CTT/man/CTT-package.Rd