trader_correl
(PECL trader >= 0.2.0)
trader_correl — Pearson's Correlation Coefficient (r)
説明
array trader_correl
( array
$real0
, array $real1
[, integer $timePeriod
] )
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.