1966
global pct
70.7
Film · 1966 · Films · 1960s
Black Girl
Two parallel scores from 25 z-qualifying reviewers and 25 raw-average reviewers. Cohort: Films · 1960s (1,929 peers).
70.7%
Z · Global
62.4%
Z · Cohort
Films · 1960s
72.9%
Raw · Global
69.9%
Raw · Cohort
Films · 1960s
Two scores · one item
Z-normalized · global
70.7Z-normalized · cohortFilms · 1960s
62.4Raw average · global
72.9Raw average · cohortFilms · 1960s
69.9Z-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 · 1,929 peers in Films · 1960s
| Mean reviewer z-score | +0.246 |
|---|---|
| DB1 raw-mean rating | 7.56 /10 |
| DB2 raw-mean rating | 7.56 /10 |
| 90% CI-floor (z) | -0.083 |
| Reviewers (DB1 / DB2) | 25 / 25 |
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
25 stddev>0 reviewers re-centered onto personal z-scale.
02
Aggregate
Mean z = +0.246. DB2 raw mean = 7.56.
03
CI-floor
90% CI-floor = -0.083. Thin samples penalized.
04
ECDF percentile
Global 70.7 / cohort 62.4. Z-track and raw-track ranked separately.
Cohort: Films · 1960s
