trader_var

(PECL trader >= 0.2.0)

trader_var — Variância

Descrição

function trader_var(array $real, int $timePeriod = ?, float $nbDev = ?): array

Parâmetros

real: Array de valores reais.
timePeriod: Número de período. Intervalo válido de 2 a 100000.
nbDev

Valor Retornado

Retorna um array com os dados calculados ou false em caso de falha.

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