
Film · 1979 · Films · 1970s
Escape from Alcatraz
Two parallel scores from 210 z-qualifying reviewers and 212 raw-average reviewers. Cohort: Films · 1970s (2,406 peers).
Z-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 | +0.464 |
|---|---|
| DB1 raw-mean rating | 7.81 /10 |
| DB2 raw-mean rating | 7.83 /10 |
| 90% CI-floor (z) | +0.351 |
| Reviewers (DB1 / DB2) | 210 / 212 |
Summary
Based on a true story, bank robber Frank Morris is transferred to the maximum-security prison on Alcatraz Island, considered inescapable. Enduring the harsh regime of the warden and the brutal realities of life behind bars, Morris befriends fellow inmates and begins meticulously planning an audacious breakout from the island fortress.
Pipeline applied to this title
The math, in this order
210 stddev>0 reviewers re-centered onto personal z-scale.
Mean z = +0.464. DB2 raw mean = 7.83.
90% CI-floor = +0.351. Thin samples penalized.
Global 85.9 / cohort 82.4. Z-track and raw-track ranked separately.
Cohort: Films · 1970s







