1987
global pct
6.9
Film · 1987 · Films · 1980s
Surf Nazis Must Die
Two parallel scores from 46 z-qualifying reviewers and 47 raw-average reviewers. Cohort: Films · 1980s (3,141 peers).
6.9%
Z · Global
6.9%
Z · Cohort
Films · 1980s
6.4%
Raw · Global
3.7%
Raw · Cohort
Films · 1980s
Two scores · one item
Z-normalized · global
6.9Z-normalized · cohortFilms · 1980s
6.9Raw average · global
6.4Raw average · cohortFilms · 1980s
3.7Z-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 | -0.739 |
|---|---|
| DB1 raw-mean rating | 4.09 /10 |
| DB2 raw-mean rating | 4.21 /10 |
| 90% CI-floor (z) | -0.982 |
| Reviewers (DB1 / DB2) | 46 / 47 |
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
46 stddev>0 reviewers re-centered onto personal z-scale.
02
Aggregate
Mean z = -0.739. DB2 raw mean = 4.21.
03
CI-floor
90% CI-floor = -0.982. Thin samples penalized.
04
ECDF percentile
Global 6.9 / cohort 6.9. Z-track and raw-track ranked separately.
Cohort: Films · 1980s
