1990
global pct
23.7
Film · 1990 · Films · 1990s
Sorority House Massacre II
Two parallel scores from 40 z-qualifying reviewers and 41 raw-average reviewers. Cohort: Films · 1990s (4,082 peers).
23.7%
Z · Global
21.8%
Z · Cohort
Films · 1990s
30.1%
Raw · Global
22.2%
Raw · Cohort
Films · 1990s
Two scores · one item
Z-normalized · global
23.7Z-normalized · cohortFilms · 1990s
21.8Raw average · global
30.1Raw average · cohortFilms · 1990s
22.2Z-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 · 4,082 peers in Films · 1990s
| Mean reviewer z-score | -0.342 |
|---|---|
| DB1 raw-mean rating | 5.80 /10 |
| DB2 raw-mean rating | 5.90 /10 |
| 90% CI-floor (z) | -0.603 |
| Reviewers (DB1 / DB2) | 40 / 41 |
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
40 stddev>0 reviewers re-centered onto personal z-scale.
02
Aggregate
Mean z = -0.342. DB2 raw mean = 5.90.
03
CI-floor
90% CI-floor = -0.603. Thin samples penalized.
04
ECDF percentile
Global 23.7 / cohort 21.8. Z-track and raw-track ranked separately.
Cohort: Films · 1990s
