1989
global pct
2.6
Film · 1989 · Films · 1980s
Return from the River Kwai
Two parallel scores from 15 z-qualifying reviewers and 15 raw-average reviewers. Cohort: Films · 1980s (3,141 peers).
2.6%
Z · Global
2.8%
Z · Cohort
Films · 1980s
4.0%
Raw · Global
2.2%
Raw · Cohort
Films · 1980s
Two scores · one item
Z-normalized · global
2.6Z-normalized · cohortFilms · 1980s
2.8Raw average · global
4.0Raw average · cohortFilms · 1980s
2.2Z-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 | -0.978 |
|---|---|
| DB1 raw-mean rating | 3.80 /10 |
| DB2 raw-mean rating | 3.80 /10 |
| 90% CI-floor (z) | -1.403 |
| Reviewers (DB1 / DB2) | 15 / 15 |
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
15 stddev>0 reviewers re-centered onto personal z-scale.
02
Aggregate
Mean z = -0.978. DB2 raw mean = 3.80.
03
CI-floor
90% CI-floor = -1.403. Thin samples penalized.
04
ECDF percentile
Global 2.6 / cohort 2.8. Z-track and raw-track ranked separately.
Cohort: Films · 1980s
