1991
global pct
24.7
Film · 1991 · Films · 1990s
Island of Fire
Two parallel scores from 30 z-qualifying reviewers and 32 raw-average reviewers. Cohort: Films · 1990s (4,082 peers).
24.7%
Z · Global
22.7%
Z · Cohort
Films · 1990s
26.8%
Raw · Global
18.9%
Raw · Cohort
Films · 1990s
Two scores · one item
Z-normalized · global
24.7Z-normalized · cohortFilms · 1990s
22.7Raw average · global
26.8Raw average · cohortFilms · 1990s
18.9Z-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 | -0.326 |
|---|---|
| DB1 raw-mean rating | 5.77 /10 |
| DB2 raw-mean rating | 5.75 /10 |
| 90% CI-floor (z) | -0.626 |
| Reviewers (DB1 / DB2) | 30 / 32 |
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
30 stddev>0 reviewers re-centered onto personal z-scale.
02
Aggregate
Mean z = -0.326. DB2 raw mean = 5.75.
03
CI-floor
90% CI-floor = -0.626. Thin samples penalized.
04
ECDF percentile
Global 24.7 / cohort 22.7. Z-track and raw-track ranked separately.
Cohort: Films · 1990s
