How much thought went into a review? Three items rate perceived reviewer involvement.
7-point Likert (1=strongly disagree, 7=strongly agree)
Wu, X., Jin, L., & Xu, Q. (2021). Expertise Makes Perfect: How the Variance of a Reviewer's Historical Ratings Influences the Persuasiveness of Online Reviews. Journal of Retailing, 97(2), 238-250.
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