Julia Kopf

发表

Anchor point selection: An approach for anchoring without anchor items

Achim Zeileis, Carolin Strobl, Julia Kopf, 2018 .

Psychometric Modeling Infrastructure [R package psychotools version 0.5-1]

Achim Zeileis, Florian Wickelmaier, Carolin Strobl, 2020 .

Recursive Partitioning Based on Psychometric Models

Basil Abou El-Komboz, Achim Zeileis, Carolin Strobl, 2015 .

The potential of model-based recursive partitioning in the social sciences - Revisiting Ockham's Razor

Carolin Strobl, Thomas Augustin, Julia Kopf, 2010 .

Recursive Partitioning Based on Psychometric Models [R package psychotree version 0.15-3]

Achim Zeileis, Carolin Strobl, Florian Wickelmaier, 2020 .

Rasch Trees: A New Method for Detecting Differential Item Functioning in the Rasch Model

Achim Zeileis, Carolin Strobl, Julia Kopf, 2015, Psychometrika.

psychotree - Recursive partitioning based on psychometric models: Version 0.12-1

Achim Zeileis, Carolin Strobl, Florian Wickelmaier, 2011 .

Anchor methods for DIF detection: A comparison of the iterative forward, backward, constant and all-other anchor class

Achim Zeileis, Carolin Strobl, Julia Kopf, 2013 .

Infrastructure for Psychometric Modeling

Basil Abou El-Komboz, Achim Zeileis, Carolin Strobl, 2015 .

Anchor Selection Strategies for DIF Analysis

Achim Zeileis, Carolin Strobl, Julia Kopf, 2015, Educational and psychological measurement.

A new method for detecting differential item functioning in the Rasch model

Achim Zeileis, Carolin Strobl, Julia Kopf, 2011 .