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Happy Days (1974) poster
1974
global pct
87.2

TV Series · 1974 · TV Series · 1970s

Happy Days

Two parallel scores from 34 z-qualifying reviewers and 34 raw-average reviewers. Cohort: TV Series · 1970s (220 peers).

87.2%
Z · Global
55.7%
Z · Cohort
TV Series · 1970s
90.5%
Raw · Global
63.5%
Raw · Cohort
TV Series · 1970s
Two scores · one item
Z-normalized · global
87.2
Z-normalized · cohortTV Series · 1970s
55.7
Raw average · global
90.5
Raw average · cohortTV Series · 1970s
63.5

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 · 220 peers in TV Series · 1970s

Mean reviewer z-score+0.487
DB1 raw-mean rating8.41 /10
DB2 raw-mean rating8.41 /10
90% CI-floor (z)+0.205
Reviewers (DB1 / DB2)34 / 34

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

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

02
Aggregate

Mean z = +0.487. DB2 raw mean = 8.41.

03
CI-floor

90% CI-floor = +0.205. Thin samples penalized.

04
ECDF percentile

Global 87.2 / cohort 55.7. Z-track and raw-track ranked separately.

Cohort: TV Series · 1970s

Closest peers in the same cohort

See all 52,376