1989
global pct
36.8
Film · 1989 · Films · 1980s
Nightmare Beach
Two parallel scores from 40 z-qualifying reviewers and 40 raw-average reviewers. Cohort: Films · 1980s (3,141 peers).
36.8%
Z · Global
34.2%
Z · Cohort
Films · 1980s
29.5%
Raw · Global
25.0%
Raw · Cohort
Films · 1980s
Two scores · one item
Z-normalized · global
36.8Z-normalized · cohortFilms · 1980s
34.2Raw average · global
29.5Raw average · cohortFilms · 1980s
25.0Z-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 · 3,141 peers in Films · 1980s
| Mean reviewer z-score | -0.155 |
|---|---|
| DB1 raw-mean rating | 5.88 /10 |
| DB2 raw-mean rating | 5.88 /10 |
| 90% CI-floor (z) | -0.415 |
| 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 = -0.155. DB2 raw mean = 5.88.
03
CI-floor
90% CI-floor = -0.415. Thin samples penalized.
04
ECDF percentile
Global 36.8 / cohort 34.2. Z-track and raw-track ranked separately.
Cohort: Films · 1980s
