Query: stats_standard_deviation
OS: php
Section: 3
Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar
STATS_STANDARD_DEVIATION(3) 1 STATS_STANDARD_DEVIATION(3) stats_standard_deviation - Returns the standard deviationSYNOPSISfloat stats_standard_deviation (array $a, [bool $sample = false])DESCRIPTIONPARAMETERSo $a - The array of data to find the standard deviation for. Note that all values of the array will be cast to float. o $sample - Indicates if $a represents a sample of the population; defaults to FALSE.RETURN VALUESReturns the standard deviation on success; FALSE on failure.ERRORS/EXCEPTIONS Raises an E_WARNING when there are fewer than 2 values in $a. PHP Documentation Group STATS_STANDARD_DEVIATION(3)
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