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<trader_cmotrader_cos>
^Trader FunctionsLast updated: Mon, 26 Oct 2026

trader_correl

(PECL trader >= 0.2.0)

trader_correl — Pearson's Correlation Coefficient (r)

Description

function trader_correl(array $real0, array $real1, int $timePeriod = ?): array

Parameters

real0

Array of real values.

real1

Array of real values.

timePeriod

Number of period. Valid range from 2 to 100000.

Return Values

Returns an array with calculated data or false on failure.


<trader_cmotrader_cos>
^Trader FunctionsLast updated: Mon, 26 Oct 2026