1981
global pct
62.9
Film · 1981 · Films · 1980s
Four Friends
Two parallel scores from 18 z-qualifying reviewers and 20 raw-average reviewers. Cohort: Films · 1980s (3,141 peers).
62.9%
Z · Global
60.1%
Z · Cohort
Films · 1980s
63.6%
Raw · Global
62.4%
Raw · Cohort
Films · 1980s
Two scores · one item
Z-normalized · global
62.9Z-normalized · cohortFilms · 1980s
60.1Raw average · global
63.6Raw average · cohortFilms · 1980s
62.4Z-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 | +0.151 |
|---|---|
| DB1 raw-mean rating | 6.89 /10 |
| DB2 raw-mean rating | 7.20 /10 |
| 90% CI-floor (z) | -0.236 |
| Reviewers (DB1 / DB2) | 18 / 20 |
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
18 stddev>0 reviewers re-centered onto personal z-scale.
02
Aggregate
Mean z = +0.151. DB2 raw mean = 7.20.
03
CI-floor
90% CI-floor = -0.236. Thin samples penalized.
04
ECDF percentile
Global 62.9 / cohort 60.1. Z-track and raw-track ranked separately.
Cohort: Films · 1980s
