Joakim Wallmark

4PUBLICATIONS
4CO-AUTHORS
Epidemiological methodsProbability theoryEvolutionary computationEconometric and statistical methods
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Publications (4)

|Feb 20, 2026
Developing and validating a frailty score based on patient-reported outcome 3 months after stroke: A Riksstroke-based study.

Joakim Wallmark, Marie Wiberg, Marie Eriksson

|Dec 10, 2025
The bit scale: A metric score scale for unidimensional item response theory models.

Joakim Wallmark, Marie Wiberg

|Dec 23, 2024
An Information Manifold Perspective for Analyzing Test Data.

James O Ramsay, Juan Li, Joakim Wallmark

|Nov 29, 2023
Efficiency Analysis of Item Response Theory Kernel Equating for Mixed-Format Tests.

Joakim Wallmark, Maria Josefsson, Marie Wiberg

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Frequent Collaborators

4 joint publications

Marie Wiberg

1 joint publications

James O Ramsay

1 joint publications

Juan Li

1 joint publications

Marie Eriksson