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Health, Household & Baby

Ear Plugs Noise Reduction, for Sleeping Swimming Musicians, Noise Cancelling earplugs, for Sleep Concert Sound Blocking Shooting, Silicone Base.

Health, Household & Baby4.4· 648 Amazon ratings

Bias-adjusted across 648 Amazon ratings, Bayesian-shrunk to the category prior so the headline score reflects relative quality — not a raw star average. Cohort: Health, Household & Baby.

70.0%
Percentile · Global
58.9%
Percentile · Cohort
Health, Household & Baby
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Ear Plugs Noise Reduction, for Sleeping Swimming Musicians, Noise Cancelling earplugs, for Sleep Concert Sound Blocking Shooting, Silicone Base.

How the score was built

Amazon ratings
648

used for the Bayesian percentile

Raw star average
4.4 / 5

unadjusted Amazon mean

Bayesian avg
4.39

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 · Health, Household & Baby

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