Perceptions about Hearing Aids from Elderly Non-Users: A Bicultural Point of View (Italy and USA)
نویسنده
چکیده
equal-interval scales. Equality of intervals is achieved through log transformations of raw data odds, and abstraction is accomplished through probabilistic equations. Unlike other probabilistic measurement models, the Rasch Model is the only one that provides the necessary objectivity for the construction of a scale that is separable from distribution of the attribute in the persons it measures” (Bond & Fox,
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