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Rating Scale Analysis. Rasch Measurement.
Wright, Benjamin D.; Masters, Geofferey N. – 1982
This book discusses constructing variables and making measures. It begins by outlining the qualities a number must meet before it qualifies as a measure of something. The basis is the measurement philosophy of G. Rasch. The first requirement for making good measures is good raw material. To achieve the possibility of comparisons, the data must…
Descriptors: Comparative Analysis, Computer Software, Estimation (Mathematics), Item Response Theory