Measures the ease with which a consumer comprehends the meaning and intent of an advertisement that contains an unexpected or incongruent element. Developed in the context of ambient retail advertising where surprise is used as a promotional device.
7-point Likert-type
Scale used across three follow-up studies (A, B, C). Alpha of .94 and AVE of .86 reported for Study A. CFA confirmed measurement model fit and discriminant validity in Studies A and B. Origin of the scale not stated by authors.
Hutter, K., & Hoffmann, S. (2014). Surprise, surprise. Ambient media as promotion tool for retailers. Journal of Retailing, 90(1), 93–110.
Free access to 2455+ psychometric scales at PsychScales