Titlebook: A Course in Rasch Measurement Theory; Measuring in the Edu David Andrich,Ida Marais Textbook 2019 The Editor(s) (if applicable) and The Aut

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https://doi.org/10.1007/978-1-349-24708-0shed to be in the same frame of reference, and have person estimates on the same scale. As a result, testequating when only some items are common between two assessments assessing the same variable is facilitated.

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2366-7672 er to be in control of the analysis and interpretation of da.This book applies Rasch measurement theory to the fields of education, psychology, sociology, marketing and health outcomes in order to measure various social constructs. The chief focus is on first principles of both the theory and its ap

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The Pragmatics of Interpretation,ve to a unit. A scale is a linear continuum partitioned into equal units, which provides the measurements, and scaling is the process of locating an entity on such a scale. Arithmetic operations are justified with measurements.

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https://doi.org/10.1057/9780230355316m is very difficult for the person. Guessing can be diagnosed with the Rasch model, by removing the responses that have a high chance of being guessed because they are too difficult. The analysis of the modified matrix is referred to as a tailored analysis.

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