1991
global pct
87.3
Film · 1991 · Films · 1990s
A Brief History of Time
Two parallel scores from 26 z-qualifying reviewers and 26 raw-average reviewers. Cohort: Films · 1990s (4,082 peers).
87.3%
Z · Global
88.7%
Z · Cohort
Films · 1990s
77.1%
Raw · Global
76.0%
Raw · Cohort
Films · 1990s
Two scores · one item
Z-normalized · global
87.3Z-normalized · cohortFilms · 1990s
88.7Raw average · global
77.1Raw average · cohortFilms · 1990s
76.0Z-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
Z-normalized percentile · 4,082 peers in Films · 1990s
| Mean reviewer z-score | +0.489 |
|---|---|
| DB1 raw-mean rating | 7.73 /10 |
| DB2 raw-mean rating | 7.73 /10 |
| 90% CI-floor (z) | +0.167 |
| Reviewers (DB1 / DB2) | 26 / 26 |
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
26 stddev>0 reviewers re-centered onto personal z-scale.
02
Aggregate
Mean z = +0.489. DB2 raw mean = 7.73.
03
CI-floor
90% CI-floor = +0.167. Thin samples penalized.
04
ECDF percentile
Global 87.3 / cohort 88.7. Z-track and raw-track ranked separately.
Cohort: Films · 1990s
