Rankquant
MethodologyAbout⌕ Search
Bloodbrothers (1978) poster
1978
global pct
78.2

Film · 1978 · Films · 1970s

Bloodbrothers

Two parallel scores from 9 z-qualifying reviewers and 9 raw-average reviewers. Cohort: Films · 1970s (2,406 peers).

78.2%
Z · Global
72.3%
Z · Cohort
Films · 1970s
55.0%
Raw · Global
50.6%
Raw · Cohort
Films · 1970s
Two scores · one item
↑ critic-elevated · 23-pt gap
Z-normalized · global
78.2
Z-normalized · cohortFilms · 1970s
72.3
Raw average · global
55.0
Raw average · cohortFilms · 1970s
50.6

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 23-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+0.346
DB1 raw-mean rating6.89 /10
DB2 raw-mean rating6.89 /10
90% CI-floor (z)-0.203
Reviewers (DB1 / DB2)9 / 9

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

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

02
Aggregate

Mean z = +0.346. DB2 raw mean = 6.89.

03
CI-floor

90% CI-floor = -0.203. Thin samples penalized.

04
ECDF percentile

Global 78.2 / cohort 72.3. Z-track and raw-track ranked separately.

Cohort: Films · 1970s

Closest peers in the same cohort

See all 52,376