Browsing CEMO Centre for Educational Measurement by Author "Liaw, Yuan-Ling"

Now showing items 1-2 of 2

  • Checking equity: Why differential item functioning analysis should be a routine part of developing conceptual assessments 
    Martinkova, Patricia; Drabinova, Adela; Liaw, Yuan-Ling; Sanders, Elizabeth A.; McFarland, Jenny L.; Price, Rebecca M. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
    We provide a tutorial on differential item functioning (DIF) analysis, an analytic method useful for identifying potentially biased items in assessments. After explaining a number of methodological approaches, we test for ...
  • lsasim: an R package for simulating large-scale assessment data 
    Matta, Tyler H; Rutkowski, Leslie; Rutkowski, David; Liaw, Yuan-Ling (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
    This article provides an overview of the R package lsasim, designed to facilitate the generation of data that mimics a large scale assessment context. The package features functions for simulating achievement data according ...