Some Background for Item Response Theory and the Rasch Model
作者： Ivo W. Molenaar
DOI: 10.1007/978-1-4612-4230-7_1
关键词:
摘要: The present chapter offers a general introduction to item response theory as measurement model, with discussion of the sources random variation in this model. Next, Rasch model is briefly introduced. Finally, an outline subsequent chapters presented. emphasizes issues interpretation; formal definitions are often postponed until later chapters.
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