NEWS.md

In muellermarianne/iarm: Item Analysis in Rasch Models

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• Package mRm is not maintained anymore, mrm() has been replaced by raschmodel().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.

muellermarianne/iarm documentation built on Sept. 2, 2022, 10:30 a.m.