1972
global pct
19.9
Film · 1972 · Films · 1970s
Grave of the Vampire
Two parallel scores from 56 z-qualifying reviewers and 56 raw-average reviewers. Cohort: Films · 1970s (2,406 peers).
19.9%
Z · Global
14.8%
Z · Cohort
Films · 1970s
19.1%
Raw · Global
11.0%
Raw · Cohort
Films · 1970s
Two scores · one item
Z-normalized · global
19.9Z-normalized · cohortFilms · 1970s
14.8Raw average · global
19.1Raw average · cohortFilms · 1970s
11.0Z-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 · 2,406 peers in Films · 1970s
| Mean reviewer z-score | -0.407 |
|---|---|
| DB1 raw-mean rating | 5.34 /10 |
| DB2 raw-mean rating | 5.34 /10 |
| 90% CI-floor (z) | -0.627 |
| Reviewers (DB1 / DB2) | 56 / 56 |
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
56 stddev>0 reviewers re-centered onto personal z-scale.
02
Aggregate
Mean z = -0.407. DB2 raw mean = 5.34.
03
CI-floor
90% CI-floor = -0.627. Thin samples penalized.
04
ECDF percentile
Global 19.9 / cohort 14.8. Z-track and raw-track ranked separately.
Cohort: Films · 1970s
