Film · 2013 · Films · 2010s
Mama
Two parallel scores from 366 z-qualifying reviewers and 376 raw-average reviewers. Cohort: Films · 2010s (13,059 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 · 13,059 peers in Films · 2010s
| Mean reviewer z-score | -0.076 |
|---|---|
| DB1 raw-mean rating | 6.24 /10 |
| DB2 raw-mean rating | 6.26 /10 |
| 90% CI-floor (z) | -0.162 |
| Reviewers (DB1 / DB2) | 366 / 376 |
Summary
Two young sisters are abandoned in a remote forest cabin and survive for years under the care of a mysterious presence. When their uncle finally finds them and brings them home to raise with his girlfriend, the entity that protected them follows, unwilling to give them up.
Pipeline applied to this title
The math, in this order
366 stddev>0 reviewers re-centered onto personal z-scale.
Mean z = -0.076. DB2 raw mean = 6.26.
90% CI-floor = -0.162. Thin samples penalized.
Global 43.4 / cohort 50. Z-track and raw-track ranked separately.
Cohort: Films · 2010s
