Gunther Schauberger
Broschiertes Buch

Regularization Methods for Item Response and Paired Comparison Models

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A main aspect in psychometric modeling is the measurement of latent traits. This dissertation focuses on two popular methods to analyze latent traits, namely item response methods and paired comparisons. In conventional models for item response (e.g. the Rasch model) or paired comparison data (e.g. the Bradley-Terry model) no covariate information is used. This thesis is concerned with the inclusion of different types of covariates into item response and paired comparison models. The increased flexibility of the proposed models also leads to a higher complexity of the models. Regularization me...