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Electronics & Phones

Onkyo TX-RZ820 THX-Certified 7.2-Channel 4K Network A/V Receiver

Electronics & Phones4.4· 261 Amazon ratings

Bias-adjusted across 261 Amazon ratings, Bayesian-shrunk to the category prior so the headline score reflects relative quality — not a raw star average. Cohort: Electronics & Phones.

66.6%
Percentile · Global
77.3%
Percentile · Cohort
Electronics & Phones
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Onkyo TX-RZ820 THX-Certified 7.2-Channel 4K Network A/V Receiver

How the score was built

Amazon ratings
261

used for the Bayesian percentile

Raw star average
4.4 / 5

unadjusted Amazon mean

Bayesian avg
4.37

raw rating shrunk to the category prior

Reviewer-graph z
0.577

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

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Same category · Electronics & Phones

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