Film · 1979 · Films · 1970s
When a Stranger Calls
Two parallel scores from 163 z-qualifying reviewers and 164 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 | -0.031 |
|---|---|
| DB1 raw-mean rating | 6.58 /10 |
| DB2 raw-mean rating | 6.59 /10 |
| 90% CI-floor (z) | -0.160 |
| Reviewers (DB1 / DB2) | 163 / 164 |
Summary
A teenage babysitter is terrorized by anonymous phone calls from a stranger asking if she has checked the children. Years after the night's horrifying revelation, the killer escapes from an asylum, and the detective who originally worked the case sets out to track him down before he can strike again.
Pipeline applied to this title
The math, in this order
163 stddev>0 reviewers re-centered onto personal z-scale.
Mean z = -0.031. DB2 raw mean = 6.59.
90% CI-floor = -0.160. Thin samples penalized.
Global 47.2 / cohort 38.9. Z-track and raw-track ranked separately.
Cohort: Films · 1970s
