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      09/01/2023
    Unidimensionality in Rasch Models: Efficient Item Selection and Hierarchical Clustering Methods Based on Marginal Estimates
A strong tool for the selection of items that share a common trait from ...
          
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      01/08/2023
    Invariance of Comparisons: Separation of Item and Person Parameters beyond Rasch Models
The Rasch model is the most prominent member of the class of latent trai...
          
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      04/08/2022
    Latent Trait Item Response Models for Continuous Responses
A general framework of latent trait item response models for continuous ...
          
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      04/03/2022
    Probability and Non-Probability Samples: Improving Regression Modeling by Using Data from Different Sources
Non-probability sampling, for example in the form of online panels, has ...
          
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      06/24/2021
    Item Response Thresholds Models
A comprehensive class of models is proposed that can be used for continu...
          
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      03/24/2021
    Flexible Predictive Distributions from Varying-Thresholds Modelling
A general class of models is proposed that is able to estimate the whole...
          
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      01/31/2021
    Ordinal Trees and Random Forests: Score-Free Recursive Partitioning and Improved Ensembles
Existing ordinal trees and random forests typically use scores that are ...
          
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      11/05/2020
    Heterogeneity in General Multinomial Choice Models
Different voters behave differently, different governments make differen...
          
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      10/03/2020
    A Taxonomy of Polytomous Item Response Models
A common framework is provided that comprises classical ordinal item res...
          
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      06/06/2020
    Non Proportional Odds Models are Widely Dispensable – Sparser Modeling based on Parametric and Additive Location-Shift Approaches
The potential of location-shift models to find adequate models between t...
          
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      03/27/2020
    Transition Models for Count Data: a Flexible Alternative to Fixed Distribution Models
A flexible semiparametric class of models is introduced that offers an a...
          
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      10/30/2019
    Tree-Structured Scale Effects in Binary and Ordinal Regression
In binary and ordinal regression one can distinguish between a location ...
          
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      06/10/2019
    On the Structure of Ordered Latent Trait Models
Ordered item response models that are in common use can be divided into ...
          
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      02/17/2019
     
             
  
  
     
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