trader_beta

(PECL trader >= 0.2.0)

trader_beta — Beta

Description

trader_beta(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.