1987

global pct

4.0

Film · 1987 · Films · 1980s

Zombie Nightmare

Name: Zombie Nightmare
Released: 1987
Rating: 0.4

Two parallel scores from 39 z-qualifying reviewers and 39 raw-average reviewers. Cohort: Films · 1980s (3,141 peers).

4.0%

Z · Global

4.4%

Z · Cohort

Films · 1980s

2.0%

Raw · Global

1.1%

Raw · Cohort

Films · 1980s

Two scores · one item

Z-normalized · global

4.0

Z-normalized · cohortFilms · 1980s

4.4

Raw average · global

2.0

Raw average · cohortFilms · 1980s

1.1

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 · 3,141 peers in Films · 1980s

Mean reviewer z-score	-0.879
DB1 raw-mean rating	3.21 /10
DB2 raw-mean rating	3.21 /10
90% CI-floor (z)	-1.143
Reviewers (DB1 / DB2)	39 / 39

Summary

Plot summary pending — enrichment is running across all 52,376 titles in the catalog.

Pipeline applied to this title

The math, in this order

Z-score per reviewer

39 stddev>0 reviewers re-centered onto personal z-scale.

Aggregate

Mean z = -0.879. DB2 raw mean = 3.21.

CI-floor

90% CI-floor = -1.143. Thin samples penalized.

ECDF percentile

Global 4 / cohort 4.4. Z-track and raw-track ranked separately.

Cohort: Films · 1980s

Closest peers in the same cohort