Film · 1967 · Films · 1960s
Five Million Years to Earth
Two parallel scores from 138 z-qualifying reviewers and 140 raw-average reviewers. Cohort: Films · 1960s (1,929 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 · 1,929 peers in Films · 1960s
| Mean reviewer z-score | +0.572 |
|---|---|
| DB1 raw-mean rating | 7.91 /10 |
| DB2 raw-mean rating | 7.94 /10 |
| 90% CI-floor (z) | +0.432 |
| Reviewers (DB1 / DB2) | 138 / 140 |
Summary
During an extension of the London Underground, workers unearth an ancient object initially mistaken for an unexploded German bomb. Professor Bernard Quatermass and a team of scientists investigate and discover the object is far older and stranger than imagined, with disturbing links to humanity's origins and a series of unexplained phenomena surrounding the site.
Pipeline applied to this title
The math, in this order
138 stddev>0 reviewers re-centered onto personal z-scale.
Mean z = +0.572. DB2 raw mean = 7.94.
90% CI-floor = +0.432. Thin samples penalized.
Global 91.3 / cohort 88.1. Z-track and raw-track ranked separately.
Cohort: Films · 1960s
