1988
global pct
4.7
Film · 1988 · Films · 1980s
Prime Evil
Two parallel scores from 27 z-qualifying reviewers and 28 raw-average reviewers. Cohort: Films · 1980s (3,141 peers).
4.7%
Z · Global
5.1%
Z · Cohort
Films · 1980s
3.8%
Raw · Global
2.1%
Raw · Cohort
Films · 1980s
Two scores · one item
Z-normalized · global
4.7Z-normalized · cohortFilms · 1980s
5.1Raw average · global
3.8Raw average · cohortFilms · 1980s
2.1Z-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 · 3,141 peers in Films · 1980s
| Mean reviewer z-score | -0.836 |
|---|---|
| DB1 raw-mean rating | 3.85 /10 |
| DB2 raw-mean rating | 3.75 /10 |
| 90% CI-floor (z) | -1.153 |
| Reviewers (DB1 / DB2) | 27 / 28 |
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
27 stddev>0 reviewers re-centered onto personal z-scale.
02
Aggregate
Mean z = -0.836. DB2 raw mean = 3.75.
03
CI-floor
90% CI-floor = -1.153. Thin samples penalized.
04
ECDF percentile
Global 4.7 / cohort 5.1. Z-track and raw-track ranked separately.
Cohort: Films · 1980s
