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Office & Industrial

RTRHINOTUNING Smoke Machine Automotive Leak Detector Built-in Air Pump 12v Dc Vacuum Diagnostic Detector for Leak Detection in Cars Piping Systems

Office & Industrial4.6· 113 Amazon ratings

Bias-adjusted across 113 Amazon ratings, Bayesian-shrunk to the category prior so the headline score reflects relative quality — not a raw star average. Cohort: Office & Industrial.

79.4%
Percentile · Global
68.7%
Percentile · Cohort
Office & Industrial
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RTRHINOTUNING Smoke Machine Automotive Leak Detector Built-in Air Pump 12v Dc Vacuum Diagnostic Detector for Leak Detection in Cars Piping Systems

How the score was built

Amazon ratings
113

used for the Bayesian percentile

Raw star average
4.6 / 5

unadjusted Amazon mean

Bayesian avg
4.46

raw rating shrunk to the category prior

Reviewer-graph z
0.000

bias-corrected vs. each reviewer's baseline (0 qualifying)

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Same category · Office & Industrial

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