Beta

# trader_beta

(PECL trader >= 0.2.0)

trader_beta — Beta

### 説明

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

### パラメータ

`real0`

  実数値の配列。

`real1`

  実数値の配列。

`timePeriod`

  Number of period. Valid range from 2 to 100000.

### 戻り値

Returns an array with calculated data or false on failure.

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