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Tools & Home Improvement

CRAFTSMAN 3/8-in Electric Drill/Driver (7 Amp) (CMED731)

Tools & Home Improvement4.7· 1,861 Amazon ratings

Bias-adjusted across 1,861 Amazon ratings, Bayesian-shrunk to the category prior so the headline score reflects relative quality — not a raw star average. Cohort: Tools & Home Improvement.

96.4%
Percentile · Global
95.7%
Percentile · Cohort
Tools & Home Improvement
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CRAFTSMAN 3/8-in Electric Drill/Driver (7 Amp) (CMED731)

How the score was built

Amazon ratings
1,861

used for the Bayesian percentile

Raw star average
4.7 / 5

unadjusted Amazon mean

Bayesian avg
4.68

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 · Tools & Home Improvement

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