Documentation

StandardDeviations
in package

Table of Contents

Methods

STDEV()  : float|string
STDEV.
STDEVA()  : float|string
STDEVA.
STDEVP()  : float|string
STDEVP.
STDEVPA()  : float|string
STDEVPA.

Methods

STDEV()

STDEV.

public static STDEV(mixed ...$args) : float|string

Estimates standard deviation based on a sample. The standard deviation is a measure of how widely values are dispersed from the average value (the mean).

Excel Function: STDEV(value1[,value2[, ...]])

Parameters
$args : mixed

Data values

Return values
float|string

The result, or a string containing an error

STDEVA()

STDEVA.

public static STDEVA(mixed ...$args) : float|string

Estimates standard deviation based on a sample, including numbers, text, and logical values

Excel Function: STDEVA(value1[,value2[, ...]])

Parameters
$args : mixed

Data values

Return values
float|string

STDEVP()

STDEVP.

public static STDEVP(mixed ...$args) : float|string

Calculates standard deviation based on the entire population

Excel Function: STDEVP(value1[,value2[, ...]])

Parameters
$args : mixed

Data values

Return values
float|string

STDEVPA()

STDEVPA.

public static STDEVPA(mixed ...$args) : float|string

Calculates standard deviation based on the entire population, including numbers, text, and logical values

Excel Function: STDEVPA(value1[,value2[, ...]])

Parameters
$args : mixed

Data values

Return values
float|string

        
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