1988
global pct
31.7
Film · 1988 · Films · 1980s
Jack's Back
Two parallel scores from 45 z-qualifying reviewers and 45 raw-average reviewers. Cohort: Films · 1980s (3,141 peers).
31.7%
Z · Global
29.6%
Z · Cohort
Films · 1980s
25.5%
Raw · Global
20.8%
Raw · Cohort
Films · 1980s
Two scores · one item
Z-normalized · global
31.7Z-normalized · cohortFilms · 1980s
29.6Raw average · global
25.5Raw average · cohortFilms · 1980s
20.8Z-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 | -0.223 |
|---|---|
| DB1 raw-mean rating | 5.69 /10 |
| DB2 raw-mean rating | 5.69 /10 |
| 90% CI-floor (z) | -0.469 |
| Reviewers (DB1 / DB2) | 45 / 45 |
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
45 stddev>0 reviewers re-centered onto personal z-scale.
02
Aggregate
Mean z = -0.223. DB2 raw mean = 5.69.
03
CI-floor
90% CI-floor = -0.469. Thin samples penalized.
04
ECDF percentile
Global 31.7 / cohort 29.6. Z-track and raw-track ranked separately.
Cohort: Films · 1980s
