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Clothing, Shoes & Jewelry

Black Tourmaline Bracelet, Protection and Energy Bracelet, Amethyst and Clear Quartz, Natural Gemstone Jewelry

Clothing, Shoes & Jewelry4.4· 347 Amazon ratings

Bias-adjusted across 347 Amazon ratings, Bayesian-shrunk to the category prior so the headline score reflects relative quality — not a raw star average. Cohort: Clothing, Shoes & Jewelry.

67.8%
Percentile · Global
75.5%
Percentile · Cohort
Clothing, Shoes & Jewelry
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Black Tourmaline Bracelet, Protection and Energy Bracelet, Amethyst and Clear Quartz, Natural Gemstone Jewelry

How the score was built

Amazon ratings
347

used for the Bayesian percentile

Raw star average
4.4 / 5

unadjusted Amazon mean

Bayesian avg
4.38

raw rating shrunk to the category prior

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Same category · Clothing, Shoes & Jewelry

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