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Author

D. Andrich

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Open access Sep 2026

Assessing Threshold Ordering and Advancement in the Polytomous Rasch Model: A Probability-Based Framework.

Rating scales are widely used to measure attitudes, personality traits, and other psychological constructs, yet their response categories may not function as intended. This paper introduces a probability-based framework for interpreting threshold ordering and threshold advancement in the polytomous Rasch model. Specifi...

P. Anselmi, D. Colledani, E. Robusto et al. · 0 citations

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