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Pet Supplies

Bird Chewing Toy Cage Bite Block Toys for Small Medium Parrots Like African Grey Macaws Cockatoos Eclectus Amazon with a Parrot Grinding Stone

Pet Supplies4.6· 41 Amazon ratings

Bias-adjusted across 41 Amazon ratings, Bayesian-shrunk to the category prior so the headline score reflects relative quality — not a raw star average. Cohort: Pet Supplies.

69.1%
Percentile · Global
73.3%
Percentile · Cohort
Pet Supplies
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Bird Chewing Toy Cage Bite Block Toys for Small Medium Parrots Like African Grey Macaws Cockatoos Eclectus Amazon with a Parrot Grinding Stone

How the score was built

Amazon ratings
41

used for the Bayesian percentile

Raw star average
4.6 / 5

unadjusted Amazon mean

Bayesian avg
4.38

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 · Pet Supplies

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