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stats_variance

(PECL stats >= 1.0.0)

Returns the population variance

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

Parameters:

a

sample

Returns:

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

Links:

http://php.net/manual/en/function.stats-variance.php

doc_php

2016-02-24 16:02:40

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