1967
global pct
66.2
Film · 1967 · Films · 1960s
The St. Valentine's Day Massacre
Two parallel scores from 63 z-qualifying reviewers and 64 raw-average reviewers. Cohort: Films · 1960s (1,929 peers).
66.2%
Z · Global
57.1%
Z · Cohort
Films · 1960s
55.9%
Raw · Global
46.5%
Raw · Cohort
Films · 1960s
Two scores · one item
Z-normalized · global
66.2Z-normalized · cohortFilms · 1960s
57.1Raw average · global
55.9Raw average · cohortFilms · 1960s
46.5Z-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 · 1,929 peers in Films · 1960s
| Mean reviewer z-score | +0.191 |
|---|---|
| DB1 raw-mean rating | 6.89 /10 |
| DB2 raw-mean rating | 6.92 /10 |
| 90% CI-floor (z) | -0.016 |
| Reviewers (DB1 / DB2) | 63 / 64 |
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
63 stddev>0 reviewers re-centered onto personal z-scale.
02
Aggregate
Mean z = +0.191. DB2 raw mean = 6.92.
03
CI-floor
90% CI-floor = -0.016. Thin samples penalized.
04
ECDF percentile
Global 66.2 / cohort 57.1. Z-track and raw-track ranked separately.
Cohort: Films · 1960s
