1979
global pct
70.1
Film · 1979 · Films · 1970s
The Riddle of the Sands
Two parallel scores from 41 z-qualifying reviewers and 41 raw-average reviewers. Cohort: Films · 1970s (2,406 peers).
70.1%
Z · Global
62.6%
Z · Cohort
Films · 1970s
66.6%
Raw · Global
65.4%
Raw · Cohort
Films · 1970s
Two scores · one item
Z-normalized · global
70.1Z-normalized · cohortFilms · 1970s
62.6Raw average · global
66.6Raw average · cohortFilms · 1970s
65.4Z-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 | +0.239 |
|---|---|
| DB1 raw-mean rating | 7.32 /10 |
| DB2 raw-mean rating | 7.32 /10 |
| 90% CI-floor (z) | -0.018 |
| Reviewers (DB1 / DB2) | 41 / 41 |
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
41 stddev>0 reviewers re-centered onto personal z-scale.
02
Aggregate
Mean z = +0.239. DB2 raw mean = 7.32.
03
CI-floor
90% CI-floor = -0.018. Thin samples penalized.
04
ECDF percentile
Global 70.1 / cohort 62.6. Z-track and raw-track ranked separately.
Cohort: Films · 1970s
