1957
global pct
75.9
Film · 1957 · Films · 1950s
Black River
Two parallel scores from 10 z-qualifying reviewers and 10 raw-average reviewers. Cohort: Films · 1950s (561 peers).
75.9%
Z · Global
64.5%
Z · Cohort
Films · 1950s
85.1%
Raw · Global
83.2%
Raw · Cohort
Films · 1950s
Two scores · one item
Z-normalized · global
75.9Z-normalized · cohortFilms · 1950s
64.5Raw average · global
85.1Raw average · cohortFilms · 1950s
83.2Z-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 · 561 peers in Films · 1950s
| Mean reviewer z-score | +0.312 |
|---|---|
| DB1 raw-mean rating | 8.10 /10 |
| DB2 raw-mean rating | 8.10 /10 |
| 90% CI-floor (z) | -0.208 |
| Reviewers (DB1 / DB2) | 10 / 10 |
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
10 stddev>0 reviewers re-centered onto personal z-scale.
02
Aggregate
Mean z = +0.312. DB2 raw mean = 8.10.
03
CI-floor
90% CI-floor = -0.208. Thin samples penalized.
04
ECDF percentile
Global 75.9 / cohort 64.5. Z-track and raw-track ranked separately.
Cohort: Films · 1950s
