1987
global pct
33.9
Film · 1987 · Films · 1980s
It's Alive III: Island of the Alive
Two parallel scores from 24 z-qualifying reviewers and 24 raw-average reviewers. Cohort: Films · 1980s (3,141 peers).
33.9%
Z · Global
31.5%
Z · Cohort
Films · 1980s
22.6%
Raw · Global
17.7%
Raw · Cohort
Films · 1980s
Two scores · one item
Z-normalized · global
33.9Z-normalized · cohortFilms · 1980s
31.5Raw average · global
22.6Raw average · cohortFilms · 1980s
17.7Z-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 | -0.194 |
|---|---|
| DB1 raw-mean rating | 5.54 /10 |
| DB2 raw-mean rating | 5.54 /10 |
| 90% CI-floor (z) | -0.530 |
| Reviewers (DB1 / DB2) | 24 / 24 |
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
24 stddev>0 reviewers re-centered onto personal z-scale.
02
Aggregate
Mean z = -0.194. DB2 raw mean = 5.54.
03
CI-floor
90% CI-floor = -0.530. Thin samples penalized.
04
ECDF percentile
Global 33.9 / cohort 31.5. Z-track and raw-track ranked separately.
Cohort: Films · 1980s
