2016
global pct
81.5
Film · 2016 · Films · 2010s
Train Driver's Diary
Two parallel scores from 4 z-qualifying reviewers and 4 raw-average reviewers. Cohort: Films · 2010s (13,059 peers).
81.5%
Z · Global
85.9%
Z · Cohort
Films · 2010s
94.5%
Raw · Global
97.4%
Raw · Cohort
Films · 2010s
Two scores · one item
Z-normalized · global
81.5Z-normalized · cohortFilms · 2010s
85.9Raw average · global
94.5Raw average · cohortFilms · 2010s
97.4Z-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 · 13,059 peers in Films · 2010s
| Mean reviewer z-score | +0.392 |
|---|---|
| DB1 raw-mean rating | 8.75 /10 |
| DB2 raw-mean rating | 8.75 /10 |
| 90% CI-floor (z) | -0.430 |
| Reviewers (DB1 / DB2) | 4 / 4 |
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
4 stddev>0 reviewers re-centered onto personal z-scale.
02
Aggregate
Mean z = +0.392. DB2 raw mean = 8.75.
03
CI-floor
90% CI-floor = -0.430. Thin samples penalized.
04
ECDF percentile
Global 81.5 / cohort 85.9. Z-track and raw-track ranked separately.
Cohort: Films · 2010s
