1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
{{alias}}( r, p )
Returns the standard deviation of a negative binomial distribution.
If provided `NaN` as any argument, the function returns `NaN`.
If provided a `r` which is not a positive number, the function returns
`NaN`.
If provided a success probability `p` outside of `[0,1]`, the function
returns `NaN`.
Parameters
----------
r: integer
Number of failures until experiment is stopped.
p: number
Success probability.
Returns
-------
out: number
Standard deviation.
Examples
--------
> var v = {{alias}}( 100, 0.2 )
~44.721
> v = {{alias}}( 20, 0.5 )
~6.325
See Also
--------
|
