Rankquant
MethodologyAbout

Electronics & Phones

Ruky iPhone 12 Pro Case Waterproof IP68 Full Seal Underwater Cover with Built-in Screen Protector Heavy Duty Anti-Scratch Shockproof Snowproof Dustproof Waterproof Case for iPhone 12 Pro 6.1" 5G, Teal

Electronics & Phones4.3· 68 Amazon ratings

Bias-adjusted across 68 Amazon ratings, Bayesian-shrunk to the category prior so the headline score reflects relative quality — not a raw star average. Cohort: Electronics & Phones.

42.4%
Percentile · Global
51.0%
Percentile · Cohort
Electronics & Phones
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Ruky iPhone 12 Pro Case Waterproof IP68 Full Seal Underwater Cover with Built-in Screen Protector Heavy Duty Anti-Scratch Shockproof Snowproof Dustproof Waterproof Case for iPhone 12 Pro 6.1" 5G, Teal

How the score was built

Amazon ratings
68

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 · Electronics & Phones

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