trader_correl

(PECL trader >= 0.2.0)

trader_correlPearson's Correlation Coefficient (r)

Description

array trader_correl ( array $real0 , array $real1 [, integer $timePeriod ] )

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.

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