Validity of questionnaire items: evaluation of supermarkets: Application of the Lawshe method - Couverture souple

Faria Salles, Sérgio Augusto; T. Lisbôa, Rogério; Shimoya, Aldo

 
9786207705658: Validity of questionnaire items: evaluation of supermarkets: Application of the Lawshe method

Synopsis

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.

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