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<stats_stat_powersumStreams>
Last updated: Tue, 19 Sep 2006

stats_variance

(PECL)

stats_variance -- Returns the population variance

Description

float stats_variance ( array a [, bool sample] )

Warning

This function is currently not documented; only the argument list is available.

Parameters

a

Its description

sample

Its description

Return Values

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




<stats_stat_powersumStreams>
Last updated: Tue, 19 Sep 2006