
TV Mini Series · 2015 · TV Mini Series · 2010s
And Then There Were None
Two parallel scores from 124 z-qualifying reviewers and 129 raw-average reviewers. Cohort: TV Mini Series · 2010s (702 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. The 24-point gap is the rating-inflation signature for this title — discriminating reviewers liked it more than the casual crowd.
Where this title sits
Z-normalized percentile · 702 peers in TV Mini Series · 2010s
| Mean reviewer z-score | +0.452 |
|---|---|
| DB1 raw-mean rating | 7.08 /10 |
| DB2 raw-mean rating | 7.10 /10 |
| 90% CI-floor (z) | +0.304 |
| Reviewers (DB1 / DB2) | 124 / 129 |
Summary
Ten strangers are lured to a remote island off the Devon coast under various pretexts, only to find their mysterious host absent. As a recorded voice accuses each of them of getting away with murder, they begin to die one by one in ways echoing a nursery rhyme, forcing the survivors to confront the chilling realization that the killer is among them.
Pipeline applied to this title
The math, in this order
124 stddev>0 reviewers re-centered onto personal z-scale.
Mean z = +0.452. DB2 raw mean = 7.10.
90% CI-floor = +0.304. Thin samples penalized.
Global 85.2 / cohort 74.3. Z-track and raw-track ranked separately.
Cohort: TV Mini Series · 2010s




