1977
global pct
96.5
Film · 1977 · Films · 1970s
The Grateful Dead Movie
Two parallel scores from 10 z-qualifying reviewers and 10 raw-average reviewers. Cohort: Films · 1970s (2,406 peers).
96.5%
Z · Global
96.0%
Z · Cohort
Films · 1970s
95.8%
Raw · Global
97.7%
Raw · Cohort
Films · 1970s
Two scores · one item
Z-normalized · global
96.5Z-normalized · cohortFilms · 1970s
96.0Raw average · global
95.8Raw average · cohortFilms · 1970s
97.7Z-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 · 2,406 peers in Films · 1970s
| Mean reviewer z-score | +0.734 |
|---|---|
| DB1 raw-mean rating | 8.90 /10 |
| DB2 raw-mean rating | 8.90 /10 |
| 90% CI-floor (z) | +0.214 |
| Reviewers (DB1 / DB2) | 10 / 10 |
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
10 stddev>0 reviewers re-centered onto personal z-scale.
02
Aggregate
Mean z = +0.734. DB2 raw mean = 8.90.
03
CI-floor
90% CI-floor = +0.214. Thin samples penalized.
04
ECDF percentile
Global 96.5 / cohort 96. Z-track and raw-track ranked separately.
Cohort: Films · 1970s
