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corr

Computes the correlation coefficient.

English manual coverage begins with PostgreSQL 7.1. Source history and runtime observations have their own recorded version boundaries.

Reading PG 18·Select a recorded version

group
aggregate
group label
聚合函数
lang
en
layout
table-new
pages
functions-aggregate.html
prose only
false

Definition PG 18

Computes the correlation coefficient.

Signatures and overloads

corr ( Y double precision, X double precision ) → double precision → double precision
Computes the correlation coefficient.

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Complete source facts

documentation revision

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Source references

Full definition and evidence JSON

Definition sources

center · PostgreSQL 18 · wiki-repair-20261023:c513e511eef800b8e8ab7eb5c08eb3901d2a2331ba41944b66cc0f5dcf2562dc

Text language: en · wiki-repair-20261023:c513e511eef800b8e8ab7eb5c08eb3901d2a2331ba41944b66cc0f5dcf2562dc