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News for package ‘iarm’

Changes in Version 0.4.3

• Improved MLE and WLE estimation in person_estimate for situations with unequal numbers of item response categories.
• fixed a bug in several functions dealing with unequal numbers of item response categories.

Changes in Version 0.4.2

• partgam_LD and partgam_DIF now directly use scores or rest scores instead of categorized values.
• fixed a bug in ICCplot.
• update of ICCplot for R 4.0.0

Changes in Version 0.4.1

• Unadjusted and adjusted p values included in several functions.
• Rest score calculation for LD detection in both possible ways.
• fixed a bug in item-restscore().
• fixed a bug in ICCplot().

Changes in Version 0.4.0

• added a plotting function for ICCs.

Changes in Version 0.3.0

• Correction method for multiple testing included.
• person_estimates() accepts raschmodel objects.
• clr_tests() accepts single factors or a data frame with several variables.
• item_obsexp(), item_restscore(), out_infit() and boot_fit() use only complete data.
  
• Package mRm is not maintained anymore, mrm() has been replaced by raschmodel().
• fixed a bug in item_obsexp().

Changes in Version 0.2.0

• bug fix for input arguments of partgam
• added functions partgam_LD and partgam_DIF
• person_estimates accepts now items with different number of levels, calculates person measures for all persons in the data set.
• test_prop accepts pcmodel object as input.

These binaries (installable software) and packages are in development.
They may not be fully stable and should be used with caution. We make no claims about them.