Rankquant
MethodologyAbout

Electronics & Phones

ANYCALL Cell Phone Booster for Home Use - Band 5/12/13/17 Cellular Booster 700MHz 850MHz Cell Signal Amplifier Boost GSM 3G Voice and 4G LTE Data

Electronics & Phones3.8· 685 Amazon ratings

Bias-adjusted across 685 Amazon ratings, Bayesian-shrunk to the category prior so the headline score reflects relative quality — not a raw star average. Cohort: Electronics & Phones.

6.0%
Percentile · Global
3.9%
Percentile · Cohort
Electronics & Phones
View on Amazon

Amazon Associates link · as an Amazon Associate we earn from qualifying purchases, at no extra cost to you.

ANYCALL Cell Phone Booster for Home Use - Band 5/12/13/17 Cellular Booster 700MHz 850MHz Cell Signal Amplifier Boost GSM 3G Voice and 4G LTE Data

How the score was built

Amazon ratings
685

used for the Bayesian percentile

Raw star average
3.8 / 5

unadjusted Amazon mean

Bayesian avg
3.86

raw rating shrunk to the category prior

Reviewer-graph z
-0.707

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

Buy it: View on Amazon →

Same category · Electronics & Phones

Similar products