Three items assess whether a branded mobile app makes users feel like unique and individually catered-to customers. Baek and Yoo (2018) developed this scale as one of five subscales measuring branded app usability, defined as the extent to which a mobile app enables effective task completion during brand–consumer interactions. Development involved literature reviews, focus groups, expert review, EFA, and CFA with 319 U.S. smartphone users. AVE was .62.
7-point Likert (1=strongly disagree, 7=strongly agree)
Full scale items shown. Always cite the original source when using this scale in research.
Convergent, discriminant, and nomological validity were all supported. Two companion subscales appear in this database (speed, user-friendliness); the original paper contains five subscales in total.
Baek, T. H., & Yoo, C. Y. (2018). Branded app usability: Conceptualization, measurement, and prediction of consumer loyalty. Journal of Advertising, 47(1), 70–82.
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