DIFAS: Differential Item Functioning Analysis System

By Randall D. Penfield. 2005

137 citations recorded by the source corpus.

Subfields: Computer Networks and Communications, Experimental and Cognitive Psychology, Management Science and Operations Research

View Paper: https://www.semanticscholar.org/paper/4574866adfd49fdd2138191eec90ad7f163b1aaf

How researchers see this paper

The researchers whose trusted networks rank it highest, strongest advocate first. Every researcher gets a different order.

In Computer Networks and Communications

1. C. Strang
2. Ying-Fang Chen
3. Géraldine Fauville
4. Matthew A. Cannady
5. Seung W. Choi
6. L. Gibbons
7. Paul K. Crane
8. Randall D. Penfield

In Experimental and Cognitive Psychology

1. C. Strang
2. Ying-Fang Chen
3. Géraldine Fauville
4. Matthew A. Cannady
5. Randall D. Penfield

In Management Science and Operations Research

1. C. Strang
2. Ying-Fang Chen
3. Géraldine Fauville
4. Matthew A. Cannady
5. L. Gibbons
6. Seung W. Choi
7. Paul K. Crane
8. Randall D. Penfield

Citations in the corpus

• An Approach for Categorizing DIF in Polytomous Items (2007, methodology): “gif"/> can be accomplished using the DIFAS computer program ( Penfield, 2005 ).”
• lordif: An R Package for Detecting Differential Item Functioning Using Iterative Hybrid Ordinal Logistic Regression/Item Response Theory and Monte Carlo Simulations (2011, background): “Of the non–proprietary programs, DIFAS (Penfield 2005) and EZDIF (Waller 1998) are based on the sum score.”
• Development of the International Ocean Literacy Survey: measuring knowledge across the world. (2019, methodology): “The DIF analyses were implemented in DIF Analysis Software (DIFAS; Penfield 2005) and the rest of the psychometric analyses were implemented in R (Mair and Hatzinger 2007; R Core Team 2017; Revelle 2017; Yves 2012).”