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Health, Household & Baby

KABOOST Booster Seat for Kitchen Chair, Charcoal - Goes Under The Chair - Portable Booster for Toddlers and Grown Ups

Health, Household & Baby4.7· 2,795 Amazon ratings

Bias-adjusted across 2,795 Amazon ratings, Bayesian-shrunk to the category prior so the headline score reflects relative quality — not a raw star average. Cohort: Health, Household & Baby.

96.8%
Percentile · Global
93.4%
Percentile · Cohort
Health, Household & Baby
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KABOOST Booster Seat for Kitchen Chair, Charcoal - Goes Under The Chair - Portable Booster for Toddlers and Grown Ups

How the score was built

Amazon ratings
2,795

used for the Bayesian percentile

Raw star average
4.7 / 5

unadjusted Amazon mean

Bayesian avg
4.69

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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