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MethodologyAbout

Sports & Outdoors

Lyman 7631300 Case Lube Kit

Sports & Outdoors4.4· 182 Amazon ratings

Bias-adjusted across 182 Amazon ratings, Bayesian-shrunk to the category prior so the headline score reflects relative quality — not a raw star average. Cohort: Sports & Outdoors.

65.1%
Percentile · Global
57.9%
Percentile · Cohort
Sports & Outdoors
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Lyman 7631300 Case Lube Kit

How the score was built

Amazon ratings
182

used for the Bayesian percentile

Raw star average
4.4 / 5

unadjusted Amazon mean

Bayesian avg
4.36

raw rating shrunk to the category prior

Reviewer-graph z
0.707

bias-corrected vs. each reviewer's baseline (0 qualifying)

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Same category · Sports & Outdoors

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