@stdlib/stats
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Standard library statistical functions.
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{{alias}}( x, r, v[, nranges] )
Evaluates the cumulative distribution function (CDF) of a studentized range
distribution.
If provided `NaN` as any argument, the function returns `NaN`.
If provided `r < 2` or `v < 2`, the function returns `NaN`.
Parameters
----------
x: number
Input value.
r: number
Sample size for range (same for each group).
v: number
Degrees of freedom.
nranges: integer
Number of groups whose maximum range is considered. Default: 1.
Returns
-------
out: number
Evaluated CDF.
Examples
--------
> var y = {{alias}}( 0.5, 3.0, 2.0 )
~0.0644
> y = {{alias}}( 12.1, 17.0, 2.0 )
~0.913
{{alias}}.factory( r, v[, nranges] )
Returns a function for evaluating the cumulative distribution function (CDF)
of a studentized range distribution.
Parameters
----------
r: number
Number of samples.
v: number
Degrees of freedom.
nranges: integer
Number of groups whose maximum range is considered. Default: 1.
Returns
-------
cdf: Function
Cumulative distribution function (CDF).
Examples
--------
> var mycdf = {{alias}}.factory( 3.0, 2.0 );
> var y = mycdf( 3.0 )
~0.712
> y = mycdf( 1.0 )
~0.216
See Also
--------