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Tools & Home Improvement

Quorum 7-115-044 Surface Mount Doorbell Chime Grill Cover | 7.75 Inch Width | Decorative Replacement Chime Cover | Surface Mount Installation | Durable Resin Construction | Toasted Sienna Finish.

Tools & Home Improvement4.3· 227 Amazon ratings

Bias-adjusted across 227 Amazon ratings, Bayesian-shrunk to the category prior so the headline score reflects relative quality — not a raw star average. Cohort: Tools & Home Improvement.

44.5%
Percentile · Global
36.2%
Percentile · Cohort
Tools & Home Improvement
View on Amazon

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Quorum 7-115-044 Surface Mount Doorbell Chime Grill Cover | 7.75 Inch Width | Decorative Replacement Chime Cover | Surface Mount Installation | Durable Resin Construction | Toasted Sienna Finish.

How the score was built

Amazon ratings
227

used for the Bayesian percentile

Raw star average
4.3 / 5

unadjusted Amazon mean

Bayesian avg
4.30

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 · Tools & Home Improvement

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