The scale assesses perceived effort a reviewer put into writing a review, a cue readers use to judge review credibility and usefulness.
7-point Likert (1=strongly disagree, 7=strongly agree)
Full scale items shown. Always cite the original source when using this scale in research.
Source not stated by Wu, Jin, and Xu (2021), who used the scale with MTurk participants. Reliability was strong (α = .92). Validity wasn't separately discussed.
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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