Skip to Content Skip to Navigation

About us Practical matters How to find us dr. A. (Alexandra) de Raadt

dr. A. (Alexandra) de Raadt

Lecturer in Psychometrics & Statistics

Faculty of Behavioural and Social Sciences

Telephone:

+31 50 36 36366

E-mail:

a.de.raadt rug.nl

Research Portal

Publications

A Comparison of Reliability Coefficients for Ordinal Rating Scales

de Raadt, A., Warrens, M. J., Bosker, R. J. & Kiers, H. A. L., Oct-2021, In: Journal of Classification. 38, 3, p. 519-543 25 p.

Research output: Contribution to journal › Article › Academic › peer-review

Comparison studies on agreement coefficients with emphasis on missing data

de Raadt, A., 2020, [Groningen]: University of Groningen. 166 p.

Research output: Thesis › Thesis fully internal (DIV)

Kappa Coefficients for Missing Data

de Raadt, A., Warrens, M. J., Bosker, R. J. & Kiers, H. A. L., Jun-2019, In: Educational and Psychological Measurement. 79, 3, p. 558-576 19 p.

Research output: Contribution to journal › Article › Academic › peer-review

Properties of Bangdiwala's B

Warrens, M. J. & de Raadt, A., Jun-2019, In: Advances in Data Analysis and Classification. 13, 2, p. 481-493 13 p.

Research output: Contribution to journal › Article › Academic › peer-review

Overgangen en aansluitingen in het onderwijs: Deelrapportage 4: draaien aan de knoppen. Een simulatiestudie naar de effecten van enkele beleidsparameters op de aansluiting po-vo

Warrens, M. J., de Raadt, A., Vugteveen, J., van Rijn, N., Korpershoek, H., Guldemond, H., Timmermans, A. C. & Opdenakker, M.-C., Oct-2016, Groningen: GION onderwijs/onderzoek. 104 p.

Research output: Book/Report › Report › Professional

Ordering Properties of the First Eigenvector of Certain Similarity Matrices

Warrens, M. J. & De Raadt, A., 12-Nov-2015, In: Journal of Mathematics. 2015, 5 p., 582731.

Research output: Contribution to journal › Article › Academic › peer-review

All (6) publications

View full research profile

Follow the UGfacebook linkedin rss instagram youtube