php man page for trader_correl

TRADER_CORREL(3)							 1							  TRADER_CORREL(3)

trader_correl - Pearson's Correlation Coefficient (r)

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

DESCRIPTION
PARAMETERS
	      o $real0
		- Array of real values.

	      o $real1
		- Array of real values.

	      o $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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