Human Factors and Ergonomics in Manufacturing & Service Industries · 2014 · 19 citations · 39 references
ArchitectureDesignMobile ComputingPsychometricsUser Experience DesignCustomer SatisfactionExperience DesignMobile User ExperienceUsability EvaluationUsability TestingUser ResearchDesign Alternatives EvaluationProduct FeaturesQuestionnaire AdministrationQuestionnaire ReliabilityQuestionnaire ValidityUser Satisfaction AssessmentUser Satisfaction MeasurementUser Value Analysis
Abstract User experience has become a major issue lately with user value as one of its key elements. This study proposes a method to evaluate user value using a questionnaire specialized for a mobile device such as smartphones. The questionnaire was developed considering elements of user value, product features, and context of use. Then, a case study with hundreds of participants was conducted via the Internet to verify and screen out questionnaire items in terms of reliability and validity. Finally, a total of 16 questionnaire items were selected for evaluating elements of user value, consisting of self‐satisfaction, pleasure, sociability, customer need, and attachment. The results of this study are expected to help understand potential users and select design alternatives.
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Coefficient Alpha and the Internal Structure of Tests
Lee J. Cronbach · Psychometrika · 1951 · 43.2K citations · Full text
Social Sciences, Educational Assessment, Educational Measurement +14