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Item Response Models for Multiple Ratings (immer)
Alexander Robitzsch & Jan Steinfeld

 
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mailto:
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* For reporting a bug, please provide always a reproducible R script 
  and (if necessary) a corresponding dataset.

* Mail to the author of a function in the immer package
  which is mentioned as "Author(s)" at the R help page.


URL:
----
For development versions see
https://sites.google.com/site/alexanderrobitzsch/software


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----------------------------------------------------------
Changes in Version 0.2   (2015-mm-dd)  --  CRAN 0.vv-ss
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ADDED * extended 'immer_reshape_wideformat' for reshaping
        of data frame with ratings

DATA  * included/modified datasets: data.immer07
EXAMP * included/modified examples: immer_reshape_wideformat (2),
        immer_cml (4,5)


----------------------------------------------------------
Changes in Version 0.1   (2015-09-13)  --  CRAN 0.1-1
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ADDED * included functions 'immer_HRM' and 'simulate_HRM'
        for estimating and simulating the hierarchical
        rater model (Patz et al., 2002)
ADDED * included utility function 'immer_reshape_wideformat'
        for converting a rating dataset into a wideformat 
ADDED * included 'immer_opcat' for estimating integer
        item discriminations
ADDED * included linear logistic partial credit model in
        estimated by conditional maximum likelihood in
        'immer_cml'. This functions uses the
        psychotools::elementary_symmetric_function function.        
ADDED * included installation function 'immer_install'
        for installing the facets program
ADDED * included wrapper function 'immer_FACETS' to the
        FACETS program

DATA  * included/modified datasets: 
        data.immer01a, ..., data.immer06
EXAMP * included/modified examples: immer_HRM (1,2),
        immer_reshape_wideformat (1), immer_opcat (1),
        immer_cml (1,2,3), immer_FACETS (1), immer_install (1)
