1975
global pct
74.5
Film · 1975 · Films · 1970s
Grey Gardens
Two parallel scores from 66 z-qualifying reviewers and 70 raw-average reviewers. Cohort: Films · 1970s (2,406 peers).
74.5%
Z · Global
68.4%
Z · Cohort
Films · 1970s
70.5%
Raw · Global
70.2%
Raw · Cohort
Films · 1970s
Two scores · one item
Z-normalized · global
74.5Z-normalized · cohortFilms · 1970s
68.4Raw average · global
70.5Raw average · cohortFilms · 1970s
70.2Z-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 · 2,406 peers in Films · 1970s
| Mean reviewer z-score | +0.295 |
|---|---|
| DB1 raw-mean rating | 7.32 /10 |
| DB2 raw-mean rating | 7.46 /10 |
| 90% CI-floor (z) | +0.092 |
| Reviewers (DB1 / DB2) | 66 / 70 |
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
66 stddev>0 reviewers re-centered onto personal z-scale.
02
Aggregate
Mean z = +0.295. DB2 raw mean = 7.46.
03
CI-floor
90% CI-floor = +0.092. Thin samples penalized.
04
ECDF percentile
Global 74.5 / cohort 68.4. Z-track and raw-track ranked separately.
Cohort: Films · 1970s
