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Frogs (1972) poster
1972
global pct
16.9

Film · 1972 · Films · 1970s

Frogs

Two parallel scores from 152 z-qualifying reviewers and 152 raw-average reviewers. Cohort: Films · 1970s (2,406 peers).

16.9%
Z · Global
12.1%
Z · Cohort
Films · 1970s
16.2%
Raw · Global
8.9%
Raw · Cohort
Films · 1970s
Two scores · one item
Z-normalized · global
16.9
Z-normalized · cohortFilms · 1970s
12.1
Raw average · global
16.2
Raw average · cohortFilms · 1970s
8.9

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.

Where this title sits

0255075100

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

Mean reviewer z-score-0.461
DB1 raw-mean rating5.16 /10
DB2 raw-mean rating5.16 /10
90% CI-floor (z)-0.595
Reviewers (DB1 / DB2)152 / 152

Summary

A wildlife photographer arrives at the secluded island estate of a wealthy, wheelchair-bound patriarch hosting his family for a birthday celebration. As the polluting tycoon dismisses warnings about the swamp's disturbed ecosystem, frogs and other creatures of the wetlands begin turning on the household, picking off family members one by one.

Pipeline applied to this title

The math, in this order

01
Z-score per reviewer

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

02
Aggregate

Mean z = -0.461. DB2 raw mean = 5.16.

03
CI-floor

90% CI-floor = -0.595. Thin samples penalized.

04
ECDF percentile

Global 16.9 / cohort 12.1. Z-track and raw-track ranked separately.

Cohort: Films · 1970s

Closest peers in the same cohort

See all 52,376