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This book focuses on analyzing the validity of questionnaire items for evaluating supermarkets from the point of view of their customers. Twenty-four evaluation items related to supermarket services were selected to create a questionnaire, which was answered by customers of the establishment studied, evaluating each item as essential, important, but not essential or non-essential. Applying the Lawshe method, it was possible to validate or exclude items from the questionnaire according to the perception of the respondents.

Produktbeschreibung
This book focuses on analyzing the validity of questionnaire items for evaluating supermarkets from the point of view of their customers. Twenty-four evaluation items related to supermarket services were selected to create a questionnaire, which was answered by customers of the establishment studied, evaluating each item as essential, important, but not essential or non-essential. Applying the Lawshe method, it was possible to validate or exclude items from the questionnaire according to the perception of the respondents.
Autorenporträt
Licenciado en Ingeniería de Producción y MBA en Finanzas y Contraloría por la Universidad Candido Mendes (Campos dos Goytacazes, RJ). Especializado en Gestión, Diseño y Marketing, cursa un máster en Sistemas Aplicados a la Ingeniería y la Gestión en el Instituto Federal Fluminense de Educación, Ciencia y Tecnología.