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NASB, Thinline Bible, Large Print, Leathersoft, Black, Red Letter, 2020 Text, Comfort Print cover
global pct
43.7

Book

NASB, Thinline Bible, Large Print, Leathersoft, Black, Red Letter, 2020 Text, Comfort Print

Two parallel scores from 3 calibrated reviewers and 6 raw-average reviewers.

43.7%
Z · Global
43.7%
Z · Cohort
55.1%
Raw · Global
55.1%
Raw · Cohort
Two scores · one item
Z-normalized · global
43.7
Z-normalized · cohortpublication decade
43.7
Raw average · global
55.1
Raw average · cohortpublication decade
55.1

Z-normalized corrects for reviewer bias (every reviewer re-centered onto their personal scale). Raw average uses simple mean across the broader pool including stddev=0 reviewers.

Where this book sits

0255075100

Z-normalized percentile · 5,285 ranked books

Mean reviewer z-score+0.064
Calibrated raw-mean rating4.67 /5
Broad raw-mean rating4.83 /5
90% CI-floor (z)-0.886
Reviewers (calibrated / broad)3 / 6

Summary

NASB, Thinline Bible, Large Print, Leathersoft, Black, Red Letter, 2020 Text, Comfort Print sits at the 44th z-normalized percentile across 5,285ranked books. The z-percentile differs from a raw star average because Rankquant subtracts each reviewer's personal baseline before aggregating — so a reader who rates everything 5 stars carries less weight than one who rates discerningly. Raw-average percentile is 55; the gap between the two measures how much bias-correction changes this title's standing. How percentiles are computed.

Pipeline applied to this title

The math, in this order

01
Z-score per reviewer

3 reviewers with rating variance re-centered onto a personal z-scale.

02
Aggregate

Mean z = +0.064. Broad raw mean = 4.83/5.

03
CI-floor

90% CI-floor = -0.886. Thin samples penalized.

04
ECDF percentile

Global 43.7. Z-track and raw-track ranked separately.

Similar percentile

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