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Lullaby for Pi
2010
global pct
68.6

Film · 2010 · Films · 2010s

Lullaby for Pi

Two parallel scores from 5 z-qualifying reviewers and 5 raw-average reviewers. Cohort: Films · 2010s (13,059 peers).

68.6%
Z · Global
75.0%
Z · Cohort
Films · 2010s
47.1%
Raw · Global
56.1%
Raw · Cohort
Films · 2010s
Two scores · one item
↑ critic-elevated · 21-pt gap
Z-normalized · global
68.6
Z-normalized · cohortFilms · 2010s
75.0
Raw average · global
47.1
Raw average · cohortFilms · 2010s
56.1

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. The 21-point gap is the rating-inflation signature for this title — discriminating reviewers liked it more than the casual crowd.

Where this title sits

0255075100

Z-normalized percentile · 13,059 peers in Films · 2010s

Mean reviewer z-score+0.219
DB1 raw-mean rating6.60 /10
DB2 raw-mean rating6.60 /10
90% CI-floor (z)-0.516
Reviewers (DB1 / DB2)5 / 5

Summary

Plot summary pending — enrichment is running across all 52,376 titles in the catalog.

Pipeline applied to this title

The math, in this order

01
Z-score per reviewer

5 stddev>0 reviewers re-centered onto personal z-scale.

02
Aggregate

Mean z = +0.219. DB2 raw mean = 6.60.

03
CI-floor

90% CI-floor = -0.516. Thin samples penalized.

04
ECDF percentile

Global 68.6 / cohort 75. Z-track and raw-track ranked separately.

Cohort: Films · 2010s

Closest peers in the same cohort

See all 52,376