The study aims at evaluating the impact of the questionnaire size on the accuracy and stability of the Rasch measure. The Rasch measurement model is used to obtain a reliable and objective measurement of a latent trait of interest. A simulation study is performed in order to deal with the issue.
The impact of questionnaire size on the accuracy of the Rasch measure
GOLIA, Silvia
2011-01-01
Abstract
The study aims at evaluating the impact of the questionnaire size on the accuracy and stability of the Rasch measure. The Rasch measurement model is used to obtain a reliable and objective measurement of a latent trait of interest. A simulation study is performed in order to deal with the issue.File in questo prodotto:
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