1987
global pct
85.0
Film · 1987 · Films · 1980s
84 Charing Cross Road
Two parallel scores from 87 z-qualifying reviewers and 90 raw-average reviewers. Cohort: Films · 1980s (3,141 peers).
85.0%
Z · Global
83.4%
Z · Cohort
Films · 1980s
82.2%
Raw · Global
82.8%
Raw · Cohort
Films · 1980s
Two scores · one item
Z-normalized · global
85.0Z-normalized · cohortFilms · 1980s
83.4Raw average · global
82.2Raw average · cohortFilms · 1980s
82.8Z-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 · 3,141 peers in Films · 1980s
| Mean reviewer z-score | +0.449 |
|---|---|
| DB1 raw-mean rating | 7.91 /10 |
| DB2 raw-mean rating | 7.98 /10 |
| 90% CI-floor (z) | +0.272 |
| Reviewers (DB1 / DB2) | 87 / 90 |
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
87 stddev>0 reviewers re-centered onto personal z-scale.
02
Aggregate
Mean z = +0.449. DB2 raw mean = 7.98.
03
CI-floor
90% CI-floor = +0.272. Thin samples penalized.
04
ECDF percentile
Global 85 / cohort 83.4. Z-track and raw-track ranked separately.
Cohort: Films · 1980s
