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Stream Functions> <stats_stat_powersum
Last updated: Sat, 24 Mar 2007

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stats_variance

(PECL stats:1.0.0-1.0.2)

stats_variance — Returns the population variance

Popis

float stats_variance ( array $a [, bool $sample] )
Varování

Tato funkce ještě není zdokumentována, k dispozici je pouze seznam argumentů.

Seznam parametrů

a

Its description

sample

Its description

Návratové hodnoty

What the function returns, first on success, then on failure. See also the &return.success; entity



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Stream Functions> <stats_stat_powersum
Last updated: Sat, 24 Mar 2007
 
 
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