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Un Pez Dos Peces Pez Rojo Pez Azul (One Fish Two Fish Red Fish Blue Fish Spanish Edition) (Beginner Books) cover
global pct
77.6

Book

Un Pez Dos Peces Pez Rojo Pez Azul (One Fish Two Fish Red Fish Blue Fish Spanish Edition) (Beginner Books)

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

77.6%
Z · Global
77.6%
Z · Cohort
83.1%
Raw · Global
83.1%
Raw · Cohort
Two scores · one item
Z-normalized · global
77.6
Z-normalized · cohortpublication decade
77.6
Raw average · global
83.1
Raw average · cohortpublication decade
83.1

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+0.404
Calibrated raw-mean rating5.00 /5
Broad raw-mean rating5.00 /5
90% CI-floor (z)-0.546
Reviewers (calibrated / broad)3 / 6

Summary

Un Pez Dos Peces Pez Rojo Pez Azul (One Fish Two Fish Red Fish Blue Fish Spanish Edition) (Beginner Books) sits at the 78th 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 83; 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 = +0.404. Broad raw mean = 5.00/5.

03
CI-floor

90% CI-floor = -0.546. Thin samples penalized.

04
ECDF percentile

Global 77.6. Z-track and raw-track ranked separately.

Similar percentile

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