1957
global pct
2.4
Film · 1957 · Films · 1950s
Voodoo Island
Two parallel scores from 40 z-qualifying reviewers and 40 raw-average reviewers. Cohort: Films · 1950s (561 peers).
2.4%
Z · Global
2.9%
Z · Cohort
Films · 1950s
7.8%
Raw · Global
3.8%
Raw · Cohort
Films · 1950s
Two scores · one item
Z-normalized · global
2.4Z-normalized · cohortFilms · 1950s
2.9Raw average · global
7.8Raw average · cohortFilms · 1950s
3.8Z-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 · 561 peers in Films · 1950s
| Mean reviewer z-score | -0.990 |
|---|---|
| DB1 raw-mean rating | 4.40 /10 |
| DB2 raw-mean rating | 4.40 /10 |
| 90% CI-floor (z) | -1.250 |
| Reviewers (DB1 / DB2) | 40 / 40 |
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
40 stddev>0 reviewers re-centered onto personal z-scale.
02
Aggregate
Mean z = -0.990. DB2 raw mean = 4.40.
03
CI-floor
90% CI-floor = -1.250. Thin samples penalized.
04
ECDF percentile
Global 2.4 / cohort 2.9. Z-track and raw-track ranked separately.
Cohort: Films · 1950s
