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Umeå University
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Joakim Wallmark

Contact

E-mail
joakim.wallmark@umu.se
Phone
+46 90 786 63 67

Works at

Affiliation
Doctoral student at Umeå School of Business, Economics and Statistics (USBE) Section: Statistics, PhD students
Location
Samhällsvetarhuset, Biblioteksgränd 6 Umeå universitet, 901 87 Umeå
Kernel equating presmoothing methods: an empirical study with mixed-format test forms
Quantitative psychology: The 87th annual meeting of the psychometric society, Bologna, Italy, 2022, Springer 2023 : 49-59
Wallmark, Joakim; Josefsson, Maria; Wiberg, Marie
Efficiency analysis of item response theory kernel equating for mixed-format tests
Applied psychological measurement, Sage Publications 2023, Vol. 47, (7-8) : 496-512
Wallmark, Joakim; Josefsson, Maria; Wiberg, Marie
Analyzing polytomous test data: a comparison between an information-based IRT model and the generalized partial credit model
Journal of educational and behavioral statistics
Wallmark, Joakim; Ramsay, James O.; Li, Juan; et al.
View publications in DiVA