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The Grapes of Death (1978) poster
1978
global pct
62.2

Film · 1978 · Films · 1970s

The Grapes of Death

Two parallel scores from 40 z-qualifying reviewers and 40 raw-average reviewers. Cohort: Films · 1970s (2,406 peers).

62.2%
Z · Global
53.4%
Z · Cohort
Films · 1970s
45.8%
Raw · Global
38.9%
Raw · Cohort
Films · 1970s
Two scores · one item
↑ critic-elevated · 16-pt gap
Z-normalized · global
62.2
Z-normalized · cohortFilms · 1970s
53.4
Raw average · global
45.8
Raw average · cohortFilms · 1970s
38.9

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 16-point gap is the rating-inflation signature for this title — discriminating reviewers liked it more than the casual crowd.

Where this title sits

0255075100

Z-normalized percentile · 2,406 peers in Films · 1970s

Mean reviewer z-score+0.143
DB1 raw-mean rating6.55 /10
DB2 raw-mean rating6.55 /10
90% CI-floor (z)-0.117
Reviewers (DB1 / DB2)40 / 40

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

01
Z-score per reviewer

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

02
Aggregate

Mean z = +0.143. DB2 raw mean = 6.55.

03
CI-floor

90% CI-floor = -0.117. Thin samples penalized.

04
ECDF percentile

Global 62.2 / cohort 53.4. Z-track and raw-track ranked separately.

Cohort: Films · 1970s

Closest peers in the same cohort

See all 52,376