1979
global pct
9.1
Film · 1979 · Films · 1970s
The Driller Killer
Two parallel scores from 115 z-qualifying reviewers and 117 raw-average reviewers. Cohort: Films · 1970s (2,406 peers).
9.1%
Z · Global
7.4%
Z · Cohort
Films · 1970s
12.9%
Raw · Global
6.5%
Raw · Cohort
Films · 1970s
Two scores · one item
Z-normalized · global
9.1Z-normalized · cohortFilms · 1970s
7.4Raw average · global
12.9Raw average · cohortFilms · 1970s
6.5Z-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 | -0.658 |
|---|---|
| DB1 raw-mean rating | 4.90 /10 |
| DB2 raw-mean rating | 4.91 /10 |
| 90% CI-floor (z) | -0.811 |
| Reviewers (DB1 / DB2) | 115 / 117 |
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
115 stddev>0 reviewers re-centered onto personal z-scale.
02
Aggregate
Mean z = -0.658. DB2 raw mean = 4.91.
03
CI-floor
90% CI-floor = -0.811. Thin samples penalized.
04
ECDF percentile
Global 9.1 / cohort 7.4. Z-track and raw-track ranked separately.
Cohort: Films · 1970s
