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Hachi: A Dog's Tale (2009) poster
2009
global pct
89.6

Film · 2009 · Films · 2000s

Hachi: A Dog's Tale

Two parallel scores from 423 z-qualifying reviewers and 463 raw-average reviewers. Cohort: Films · 2000s (7,847 peers).

89.6%
Z · Global
93.4%
Z · Cohort
Films · 2000s
92.1%
Raw · Global
95.6%
Raw · Cohort
Films · 2000s
Two scores · one item
Z-normalized · global
89.6
Z-normalized · cohortFilms · 2000s
93.4
Raw average · global
92.1
Raw average · cohortFilms · 2000s
95.6

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 title sits

0255075100

Z-normalized percentile · 7,847 peers in Films · 2000s

Mean reviewer z-score+0.534
DB1 raw-mean rating8.42 /10
DB2 raw-mean rating8.52 /10
90% CI-floor (z)+0.454
Reviewers (DB1 / DB2)423 / 463

Summary

A music professor forms a deep bond with an Akita dog he adopts, named Hachi. The film chronicles their inseparable connection and explores how the dog becomes a cherished member of his life and family.

DramaFamily

Pipeline applied to this title

The math, in this order

01
Z-score per reviewer

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

02
Aggregate

Mean z = +0.534. DB2 raw mean = 8.52.

03
CI-floor

90% CI-floor = +0.454. Thin samples penalized.

04
ECDF percentile

Global 89.6 / cohort 93.4. Z-track and raw-track ranked separately.

Cohort: Films · 2000s

Closest peers in the same cohort

See all 52,376