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Patio, Lawn & Garden

COSFLY Generator Covers Waterproof, Universal Outdoor Portable Generator Cover Heavy Duty up to 32 x 24 x 24 Inches(L x W x H)

Patio, Lawn & Garden4.6· 581 Amazon ratings

Bias-adjusted across 581 Amazon ratings, Bayesian-shrunk to the category prior so the headline score reflects relative quality — not a raw star average. Cohort: Patio, Lawn & Garden.

89.2%
Percentile · Global
89.4%
Percentile · Cohort
Patio, Lawn & Garden
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COSFLY Generator Covers Waterproof, Universal Outdoor Portable Generator Cover Heavy Duty up to 32 x 24 x 24 Inches(L x W x H)

How the score was built

Amazon ratings
581

used for the Bayesian percentile

Raw star average
4.6 / 5

unadjusted Amazon mean

Bayesian avg
4.55

raw rating shrunk to the category prior

Reviewer-graph z
-1.155

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

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Same category · Patio, Lawn & Garden

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