regr_avgy

Computes the average of the dependent variable, sum(Y)/N.

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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 average of the dependent variable, sum(Y)/N.

Signatures and overloads

regr_avgy ( Y double precision, X double precision ) → double precision → double precision

Computes the average of the dependent variable, sum(Y)/N.

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Complete source facts

documentation revision

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Source references

Original manual reference

Full definition and evidence JSON

Definition sources

center · PostgreSQL 18 · wiki-repair-20261023:f38bc5d3dd4c3be6a80a29ffb2798a90a1d407de5ad88d6f961bd83cf1d76746

Text language: en · wiki-repair-20261023:f38bc5d3dd4c3be6a80a29ffb2798a90a1d407de5ad88d6f961bd83cf1d76746