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The Descent: Part 2 (2009) poster
2009
global pct
19.6

Film · 2009 · Films · 2000s

The Descent: Part 2

Two parallel scores from 232 z-qualifying reviewers and 236 raw-average reviewers. Cohort: Films · 2000s (7,847 peers).

19.6%
Z · Global
21.3%
Z · Cohort
Films · 2000s
15.0%
Raw · Global
14.5%
Raw · Cohort
Films · 2000s
Two scores · one item
Z-normalized · global
19.6
Z-normalized · cohortFilms · 2000s
21.3
Raw average · global
15.0
Raw average · cohortFilms · 2000s
14.5

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 · 7,847 peers in Films · 2000s

Mean reviewer z-score-0.412
DB1 raw-mean rating5.09 /10
DB2 raw-mean rating5.07 /10
90% CI-floor (z)-0.520
Reviewers (DB1 / DB2)232 / 236

Summary

Sarah, the lone survivor of the original cave expedition, is forced by authorities to return underground to help locate her missing friends. As the search party descends into the Appalachian cave system, they once again encounter the blind, flesh-eating Crawlers that hunt in the dark.

Pipeline applied to this title

The math, in this order

01
Z-score per reviewer

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

02
Aggregate

Mean z = -0.412. DB2 raw mean = 5.07.

03
CI-floor

90% CI-floor = -0.520. Thin samples penalized.

04
ECDF percentile

Global 19.6 / cohort 21.3. Z-track and raw-track ranked separately.

Cohort: Films · 2000s

Closest peers in the same cohort

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