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Book of Sticky Notes: Stuff I Need to Do - Brights cover
global pct
6.3

Book

Book of Sticky Notes: Stuff I Need to Do - Brights

Two parallel scores from 4 calibrated reviewers and 5 raw-average reviewers.

6.3%
Z · Global
6.3%
Z · Cohort
9.9%
Raw · Global
9.9%
Raw · Cohort
Two scores · one item
Z-normalized · global
6.3
Z-normalized · cohortpublication decade
6.3
Raw average · global
9.9
Raw average · cohortpublication decade
9.9

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-0.915
Calibrated raw-mean rating4.00 /5
Broad raw-mean rating4.20 /5
90% CI-floor (z)-1.737
Reviewers (calibrated / broad)4 / 5

Summary

Book of Sticky Notes: Stuff I Need to Do - Brights sits at the 6th 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 10; 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

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

02
Aggregate

Mean z = -0.915. Broad raw mean = 4.20/5.

03
CI-floor

90% CI-floor = -1.737. Thin samples penalized.

04
ECDF percentile

Global 6.3. Z-track and raw-track ranked separately.

Similar percentile

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