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I Spit on Your Grave (1978) poster
1978
global pct
16.0

Film · 1978 · Films · 1970s

I Spit on Your Grave

Two parallel scores from 300 z-qualifying reviewers and 306 raw-average reviewers. Cohort: Films · 1970s (2,406 peers).

16.0%
Z · Global
11.6%
Z · Cohort
Films · 1970s
18.7%
Raw · Global
10.7%
Raw · Cohort
Films · 1970s
Two scores · one item
Z-normalized · global
16.0
Z-normalized · cohortFilms · 1970s
11.6
Raw average · global
18.7
Raw average · cohortFilms · 1970s
10.7

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

0255075100

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

Mean reviewer z-score-0.480
DB1 raw-mean rating5.27 /10
DB2 raw-mean rating5.32 /10
90% CI-floor (z)-0.575
Reviewers (DB1 / DB2)300 / 306

Summary

A young writer retreats to a secluded country cabin to work on her first novel, where she is brutalized by a group of local men who leave her for dead. Having survived the assault, she methodically hunts down her attackers one by one to exact revenge.

Pipeline applied to this title

The math, in this order

01
Z-score per reviewer

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

02
Aggregate

Mean z = -0.480. DB2 raw mean = 5.32.

03
CI-floor

90% CI-floor = -0.575. Thin samples penalized.

04
ECDF percentile

Global 16 / cohort 11.6. Z-track and raw-track ranked separately.

Cohort: Films · 1970s

Closest peers in the same cohort

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