Documentation IndexFetch the complete documentation index at: /llms.txtUse this file to discover all available pages before exploring further.
Fetch the complete documentation index at: /llms.txt
Use this file to discover all available pages before exploring further.
ClickHouse launches Claude-powered Agents and House Mates partner program at Open House 2026 Read more →
피어슨 상관계수를 계산하며, 수치적으로 안정적인 알고리즘을 사용합니다.
corr
corrStable
corrStable(x, y)
x
(U)Int*
Float*
Decimal
y
Float64
DROP TABLE IF EXISTS series; CREATE TABLE series ( i UInt32, x_value Float64, y_value Float64 ) ENGINE = Memory; INSERT INTO series(i, x_value, y_value) VALUES (1, 5.6, -4.4),(2, -9.6, 3),(3, -1.3, -4),(4, 5.3, 9.7),(5, 4.4, 0.037),(6, -8.6, -7.8),(7, 5.1, 9.3),(8, 7.9, -3.6),(9, -8.2, 0.62),(10, -3, 7.3); SELECT corrStable(x_value, y_value) FROM series
┌─corrStable(x_value, y_value)─┐ │ 0.17302657554532558 │ └──────────────────────────────┘
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