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Patio, Lawn & Garden

HURI Trimmer Head Cap Cover for Stihl Autocut 25-2 FS90R FS100RX FS110R FS120R FS130R FS240R

Patio, Lawn & Garden3.4· 277 Amazon ratings

Bias-adjusted across 277 Amazon ratings, Bayesian-shrunk to the category prior so the headline score reflects relative quality — not a raw star average. Cohort: Patio, Lawn & Garden.

3.4%
Percentile · Global
3.7%
Percentile · Cohort
Patio, Lawn & Garden
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HURI Trimmer Head Cap Cover for Stihl Autocut 25-2 FS90R FS100RX FS110R FS120R FS130R FS240R

How the score was built

Amazon ratings
277

used for the Bayesian percentile

Raw star average
3.4 / 5

unadjusted Amazon mean

Bayesian avg
3.64

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 · Patio, Lawn & Garden

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