1968
global pct
20.1
Film · 1968 · Films · 1960s
Mad Doctor of Blood Island
Two parallel scores from 28 z-qualifying reviewers and 28 raw-average reviewers. Cohort: Films · 1960s (1,929 peers).
20.1%
Z · Global
14.2%
Z · Cohort
Films · 1960s
16.4%
Raw · Global
8.2%
Raw · Cohort
Films · 1960s
Two scores · one item
Z-normalized · global
20.1Z-normalized · cohortFilms · 1960s
14.2Raw average · global
16.4Raw average · cohortFilms · 1960s
8.2Z-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 · 1,929 peers in Films · 1960s
| Mean reviewer z-score | -0.403 |
|---|---|
| DB1 raw-mean rating | 5.18 /10 |
| DB2 raw-mean rating | 5.18 /10 |
| 90% CI-floor (z) | -0.714 |
| Reviewers (DB1 / DB2) | 28 / 28 |
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
28 stddev>0 reviewers re-centered onto personal z-scale.
02
Aggregate
Mean z = -0.403. DB2 raw mean = 5.18.
03
CI-floor
90% CI-floor = -0.714. Thin samples penalized.
04
ECDF percentile
Global 20.1 / cohort 14.2. Z-track and raw-track ranked separately.
Cohort: Films · 1960s
