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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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------------------------------------------------------------
VERSIONS immer 0.8  |  2017-04-27  |  Last: immer 0.8-5
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ADDED * included registration of native routines and disabling
        symbol search according to CRAN policies

DATA  * included/modified datasets: ---
EXAMP * included/modified examples: ---

----------------------------------------------------------
Changes in Version 0.7   (2017-01-18)  --  CRAN 0.7-0
----------------------------------------------------------

NOTE  * changed internal structure of Rcpp functions

DATA  * included/modified datasets: ---
EXAMP * included/modified examples: ---

----------------------------------------------------------
Changes in Version 0.6   (2016-10-28)  --  CRAN 0.6-0
----------------------------------------------------------

FIXED * fixed a bug when saving sampled values
        (thanks to Giang Pham)
FIXED * fixed a bug in relabeling rater identifiers
        (thanks to Giang Pham)

DATA  * included/modified datasets: ---
EXAMP * included/modified examples: ---


----------------------------------------------------------
Changes in Version 0.5   (2016-05-31)  --  CRAN 0.5-0
----------------------------------------------------------

NOTE  * include reviewer rating dataset 'data.immer09'
        (Kuhlisch et al., 2016) and standard setting ratings
        in 'data.immer10'

DATA  * included/modified datasets: data.immer09, data.immer10
EXAMP * included/modified examples: ---

----------------------------------------------------------
Changes in Version 0.4   (2016-03-07)  --  CRAN 0.4-0
----------------------------------------------------------

NOTE  * added utility functions 'probs2logits' and 
        'logits2probs' for conversions of probabilities 
        and logits of probabilities
ADDED * included a latent class for agreement of two
        raters 'lc2_agreement'
ADDED * added utility function 'immer_unique_patterns' for
        extraction of unique item response patterns
ADDED * added descriptive function 'immer_agree2' for
        agreement among two raters (including Aicken's Alpha
        and Gwet's AC1)

DATA  * included/modified datasets: data.immer08
EXAMP * included/modified examples: probs2logits (1),
        lc2_agreement (1), immer_unique_patterns (1),
        immer_agree2 (1)

----------------------------------------------------------
Changes in Version 0.3   (2016-01-22)  --  CRAN 0.3-0
----------------------------------------------------------

ADDED * proposal distribution in Metropolis-Hastings steps
        are now only updated during the burn-in phase

DATA  * included/modified datasets: ---
EXAMP * included/modified examples: ---

----------------------------------------------------------
Changes in Version 0.2   (2015-11-04)  --  CRAN 0.2-0
----------------------------------------------------------

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
----------------------------------------------------------

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)
