Publikationen
Hoshiyar, A., Gertheiss, L.H., Spiller, A. and Gertheiss, J. (2023). Regularization and Model Selection for Item-on-Items Regression with Applications to Food Products‘ Survey Data. Preprint.
Hoshiyar, A. and Gertheiss, J. (2023). Fusion, Smoothing and Model Selection for Item-on-Item Regression. In: Proceedings of the 37th International Workshop on Statistical Modelling, Dortmund, Germany, 133–138.
Hoshiyar, A., H.A.L. Kiers, and J. Gertheiss (2023). Penalized optimal scaling for ordinal variables with an application to international classification of functioning core sets. British Journal of Mathematical and Statistical Psychology, 76(2), 353-371.
Hoshiyar, A., Gertheiss, J. (2022). Fusion, Smoothing and Model Selection for Item-on-Item Regression. In: Proceedings of the 35th International Workshop on Statistical Modelling, Trieste, Italy, 467–471.
Weiß, C.H., F. Zhu, and Hoshiyar, A. (2022). Softplus INGARCH Models. Statistica Sinica 32, 1099-1120.
Hoshiyar, A. (2021). ordPens: An R package for Selection, Smoothing and Principal Components Analysis for Ordinal Variables. Journal of Open Source Software, 6(68), 3828.
Hoshiyar, A. (2020). Analyzing Likert-Type Data using Penalized Non-Linear Principal Components Analysis. In: Proceedings of the 35th International Workshop on Statistical Modelling: Volume I., Bilbao, Basque Country, Spain, 337 – 340.
Hoshiyar, A., Gertheiss, J., Wiemann, P., Kneib, T. (2019). Challenging the commonly used log-link in statistical models for count data with an application to infectious disease data. In: Proceedings of the 34th International Workshop on Statistical Modelling: Volume II., Guimarães, Portugal, 346 – 350.
Lehre
FT 2023 Übung Quantitative Methoden III
WT 2023 Übung Statistik für Politologen
HT 2022 Vorkurs Mathematik für Wirtschaftswissenschaften
WT 21/22: Seminar „Introduction to Programming with Python for Data Analysis“
HT 21: Vorkurs „Mathematik für Wirtschaftswissenschaften“
WT 21: Übung „Statistik für Politologen“
HT 20: Vorkurs „Mathematik für Wirtschaftswissenschaften“
WT 20: Übung „Statistik für Politologen“
HT 19: Vorkurs „Mathematik für Wirtschaftswissenschaften“
FT 19: Übung „Statistik für Politologen“
WT 19: Übung „Statistik I“
Letzte Änderung: 19. September 2023