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Electronics & Phones

Retractable Pop Up Portable Projector Screen 100-120 inch with Adjustable Roll Up Projection Screen with Stand on Premium Rising Screen 4K for Indoor or Outdoor use Manual Home Movie Screen and Case

Electronics & Phones4.3· 2,442 Amazon ratings

Bias-adjusted across 2,442 Amazon ratings, Bayesian-shrunk to the category prior so the headline score reflects relative quality — not a raw star average. Cohort: Electronics & Phones.

47.5%
Percentile · Global
55.7%
Percentile · Cohort
Electronics & Phones
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Retractable Pop Up Portable Projector Screen 100-120 inch with Adjustable Roll Up Projection Screen with Stand on Premium Rising Screen 4K for Indoor or Outdoor use Manual Home Movie Screen and Case

How the score was built

Amazon ratings
2,442

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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