1991
global pct
34.1
Film · 1991 · Films · 1990s
Pure Luck
Two parallel scores from 38 z-qualifying reviewers and 39 raw-average reviewers. Cohort: Films · 1990s (4,082 peers).
34.1%
Z · Global
31.4%
Z · Cohort
Films · 1990s
39.5%
Raw · Global
30.8%
Raw · Cohort
Films · 1990s
Two scores · one item
Z-normalized · global
34.1Z-normalized · cohortFilms · 1990s
31.4Raw average · global
39.5Raw average · cohortFilms · 1990s
30.8Z-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 · 4,082 peers in Films · 1990s
| Mean reviewer z-score | -0.191 |
|---|---|
| DB1 raw-mean rating | 6.21 /10 |
| DB2 raw-mean rating | 6.31 /10 |
| 90% CI-floor (z) | -0.458 |
| Reviewers (DB1 / DB2) | 38 / 39 |
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
38 stddev>0 reviewers re-centered onto personal z-scale.
02
Aggregate
Mean z = -0.191. DB2 raw mean = 6.31.
03
CI-floor
90% CI-floor = -0.458. Thin samples penalized.
04
ECDF percentile
Global 34.1 / cohort 31.4. Z-track and raw-track ranked separately.
Cohort: Films · 1990s
