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immer (version 0.4-0)

Item Response Models for Multiple Ratings

Description

Implements some item response models for multiple ratings, including the hierarchical rater model, conditional maximum likelihood estimation of linear logistic partial credit model and a wrapper function to the commercial FACETS program.

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Version

Install

install.packages('immer')

Monthly Downloads

423

Version

0.4-0

License

GPL (>= 2)

Maintainer

Alexander Robitzsch

Last Published

March 7th, 2016

Functions in immer (0.4-0)

probs2logits

Conversion of Probabilities into Logits

immer_FACETS

Wrapper to FACDOS

immer-package

Item Response Models for Multiple Ratings

immer_install

Support for the installation of the DOS-version from FACETS

lc2_agreement

A Latent Class Model for Agreement of Two Raters

immer_unique_patterns

Extracts Unique Item Response Patterns

immer_opcat

Estimation of Integer Item Discriminations

immer_agree2

Agreement Statistics for 2 Raters

immer_reshape_wideformat

Creating a Rating Dataset in Wide Format

immer_HRM

Hierarchical Rater Model (Patz et al., 2002)

simulate_HRM

Simulating the Hierarchical Rater Model (Patz et al., 2002)

data.immer

Some Example Datasets for the immer Package

immer_cml

Conditional Maximum Likelihood Estimation for the Linear Logistic Partial Credit Model