Login Register

trader_var

(PECL trader >= 0.2.0)

Variance

array trader_var ( array $real [, integer $timePeriod [, float $nbDev ]] )

Parameters:

real

Array of real values.

timePeriod

Number of period. Valid range from 2 to 100000.

nbDev

Number of period. Valid range from 2 to 100000.

Returns:

Returns an array with calculated data or false on failure.

Links:

http://php.net/manual/en/function.trader-var.php

doc_php

2016-02-24 16:02:57

Comments

Leave a Comment

Please login to continue.

Popular Articles

vars() vars([object]) Return the __dict__ attribute for a module, class, instance, or any other object with a __dict__ attribute. Objects such as modules

meta_vars meta_vars() Instance Public methods This method provides the metavariables defined by the revision 3 of âThe WWW Common Gateway Interfac

generic.var() generic.var() Not implemented (virtual attribute) Class generic exists solely to derive numpy scalars from, and possesses, albeit unimplemented,

VAR.initialize() statsmodels.tsa.vector_ar.var_model.VAR.initialize VAR.initialize() Initialize (possibly re-initialize) a Model instance. For instance, the design

Panel4D.var() Panel4D.var(axis=None, skipna=None, level=None, ddof=1, numeric_only=None, **kwargs) [source] Return unbiased variance over requested axis. Norma