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Dead Calm (1989) poster
1989
global pct
65.2

Film · 1989 · Films · 1980s

Dead Calm

Two parallel scores from 156 z-qualifying reviewers and 159 raw-average reviewers. Cohort: Films · 1980s (3,141 peers).

65.2%
Z · Global
62.5%
Z · Cohort
Films · 1980s
50.1%
Raw · Global
47.0%
Raw · Cohort
Films · 1980s
Two scores · one item
↑ critic-elevated · 15-pt gap
Z-normalized · global
65.2
Z-normalized · cohortFilms · 1980s
62.5
Raw average · global
50.1
Raw average · cohortFilms · 1980s
47.0

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 15-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 · 3,141 peers in Films · 1980s

Mean reviewer z-score+0.179
DB1 raw-mean rating6.76 /10
DB2 raw-mean rating6.71 /10
90% CI-floor (z)+0.048
Reviewers (DB1 / DB2)156 / 159

Summary

After a devastating personal tragedy, naval officer John Ingram and his wife Rae take a recuperative sailing voyage on their yacht in the remote Pacific. When they encounter a seemingly abandoned schooner and a panicked lone survivor named Hughie Warriner, Rae finds herself trapped aboard with a dangerous stranger while John fights to survive on the sinking ship.

Pipeline applied to this title

The math, in this order

01
Z-score per reviewer

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

02
Aggregate

Mean z = +0.179. DB2 raw mean = 6.71.

03
CI-floor

90% CI-floor = +0.048. Thin samples penalized.

04
ECDF percentile

Global 65.2 / cohort 62.5. Z-track and raw-track ranked separately.

Cohort: Films · 1980s

Closest peers in the same cohort

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