
1981
global pct
73.3
Film · 1981 · Films · 1980s
Polyester
Two parallel scores from 47 z-qualifying reviewers and 50 raw-average reviewers. Cohort: Films · 1980s (3,141 peers).
73.3%
Z · Global
70.2%
Z · Cohort
Films · 1980s
74.0%
Raw · Global
73.4%
Raw · Cohort
Films · 1980s
Two scores · one item
Z-normalized · global
73.3Z-normalized · cohortFilms · 1980s
70.2Raw average · global
74.0Raw average · cohortFilms · 1980s
73.4Z-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 | +0.280 |
|---|---|
| DB1 raw-mean rating | 7.45 /10 |
| DB2 raw-mean rating | 7.60 /10 |
| 90% CI-floor (z) | +0.040 |
| Reviewers (DB1 / DB2) | 47 / 50 |
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
47 stddev>0 reviewers re-centered onto personal z-scale.
02
Aggregate
Mean z = +0.280. DB2 raw mean = 7.60.
03
CI-floor
90% CI-floor = +0.040. Thin samples penalized.
04
ECDF percentile
Global 73.3 / cohort 70.2. Z-track and raw-track ranked separately.
Cohort: Films · 1980s






