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What Ever Happened to Baby Jane? (1962) poster
1962
global pct
93.2

Film · 1962 · Films · 1960s

What Ever Happened to Baby Jane?

Two parallel scores from 264 z-qualifying reviewers and 269 raw-average reviewers. Cohort: Films · 1960s (1,929 peers).

93.2%
Z · Global
91.2%
Z · Cohort
Films · 1960s
85.8%
Raw · Global
87.1%
Raw · Cohort
Films · 1960s
Two scores · one item
Z-normalized · global
93.2
Z-normalized · cohortFilms · 1960s
91.2
Raw average · global
85.8
Raw average · cohortFilms · 1960s
87.1

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 title sits

0255075100

Z-normalized percentile · 1,929 peers in Films · 1960s

Mean reviewer z-score+0.619
DB1 raw-mean rating8.11 /10
DB2 raw-mean rating8.14 /10
90% CI-floor (z)+0.517
Reviewers (DB1 / DB2)264 / 269

Summary

Two aging sisters, former child star Baby Jane Hudson and her wheelchair-bound former-actress sister Blanche, live together in a decaying Hollywood mansion. As Jane's mental state deteriorates and her jealousy of Blanche's later film success festers, she begins tormenting her helpless sister in increasingly cruel ways, building toward a shocking revelation about their shared past.

Pipeline applied to this title

The math, in this order

01
Z-score per reviewer

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

02
Aggregate

Mean z = +0.619. DB2 raw mean = 8.14.

03
CI-floor

90% CI-floor = +0.517. Thin samples penalized.

04
ECDF percentile

Global 93.2 / cohort 91.2. Z-track and raw-track ranked separately.

Cohort: Films · 1960s

Closest peers in the same cohort

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