1983
global pct
85.1
Film · 1983 · Films · 1980s
The Pirates of Penzance
Two parallel scores from 42 z-qualifying reviewers and 42 raw-average reviewers. Cohort: Films · 1980s (3,141 peers).
85.1%
Z · Global
83.4%
Z · Cohort
Films · 1980s
84.7%
Raw · Global
85.6%
Raw · Cohort
Films · 1980s
Two scores · one item
Z-normalized · global
85.1Z-normalized · cohortFilms · 1980s
83.4Raw average · global
84.7Raw average · cohortFilms · 1980s
85.6Z-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 | +0.450 |
|---|---|
| DB1 raw-mean rating | 8.07 /10 |
| DB2 raw-mean rating | 8.07 /10 |
| 90% CI-floor (z) | +0.196 |
| Reviewers (DB1 / DB2) | 42 / 42 |
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
42 stddev>0 reviewers re-centered onto personal z-scale.
02
Aggregate
Mean z = +0.450. DB2 raw mean = 8.07.
03
CI-floor
90% CI-floor = +0.196. Thin samples penalized.
04
ECDF percentile
Global 85.1 / cohort 83.4. Z-track and raw-track ranked separately.
Cohort: Films · 1980s
