trader_correl
(PECL trader >= 0.2.0)
trader_correl — Pearson's Correlation Coefficient (r)
説明
trader_correl
( 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.
返り値
Returns an array with calculated data or false on failure.
