Last data update: 2014.03.03

ltm

Package: ltm
Title: Latent Trait Models under IRT
Version: 1.0-0
Date: 2013-12-20
Author: Dimitris Rizopoulos <d.rizopoulos@erasmusmc.nl>
Maintainer: Dimitris Rizopoulos <d.rizopoulos@erasmusmc.nl>
Description: Analysis of multivariate dichotomous and polytomous data using latent trait models under the Item Response Theory approach. It includes the Rasch, the Two-Parameter Logistic, the Birnbaum's Three-Parameter, the Graded Response, and the Generalized Partial Credit Models.
Depends: R (>= 2.14.0), MASS, msm, polycor
LazyLoad: yes
LazyData: yes
License: GPL (>= 2)
URL: http://rwiki.sciviews.org/doku.php?id=packages:cran:ltm
Packaged: 2013-12-20 09:11:59 UTC; drizopoulos
NeedsCompilation: no
Repository: CRAN
Date/Publication: 2013-12-20 10:59:19

● Cran Task View: Multivariate, SocialSciences
● 0 images, 29 functions, 7 datasets
Reverse Depends: 5

Install log

* installing to library '/home/ddbj/local/lib64/R/library'
* installing *source* package 'ltm' ...
** package 'ltm' successfully unpacked and MD5 sums checked
** R
** data
*** moving datasets to lazyload DB
** demo
** inst
** preparing package for lazy loading
** help
*** installing help indices
  converting help for package 'ltm'
    finding HTML links ... done
    Abortion                                html  
    Environment                             html  
    GoF                                     html  
    LSAT                                    html  
    Mobility                                html  
    Science                                 html  
    WIRS                                    html  
    anova                                   html  
    biserial.cor                            html  
    coef                                    html  
    cronbach.alpha                          html  
    descript                                html  
    factor.scores                           html  
    fitted                                  html  
    gh                                      html  
    gpcm                                    html  
    grm                                     html  
    information                             html  
    item.fit                                html  
    ltm-package                             html  
    ltm                                     html  
    margins                                 html  
    mult.choice                             html  
    person.fit                              html  
    plot                                    html  
    plot.descript                           html  
    plot.fscores                            html  
    rasch                                   html  
    rcor.test                               html  
    residuals                               html  
    rmvlogis                                html  
    summary                                 html  
    testEquatingData                        html  
    tpm                                     html  
    unidimTest                              html  
    vcov                                    html  
** building package indices
** testing if installed package can be loaded
* DONE (ltm)
Making 'packages.html' ... done