b2 dataset

Example item parameters 2PL (Bilog)

Example item parameters 2PL (Bilog)

Item parameter estimates for the 2PL model, estimated with bilog from the example data set Scored. These are provided because not users will have BILOG-MG available. data

Format

The object returned by est

irtoys packageRead PDF manual
  • Maintainer: Ivailo Partchev
  • License: GPL (>= 2)
  • Last published: 2022-05-12

About the dataset

  • Number of columns: 3
  • Class: list

Column names and types

  • est:matrixarray
  • se:matrixarray
  • vcm:list