Mean and variance of the negative binomial distribution.

Syntax

[M,V] = nbinstat(R,P)

Description

• The mean is
• The variance is

Example

p = 0.1:0.2:0.9;
r = 1:5;
[R,P] = meshgrid(r,p);
[M,V] = nbinstat(R,P)

M =

    9.0000   18.0000   27.0000   36.0000   45.0000
    2.3333    4.6667    7.0000    9.3333   11.6667
    1.0000    2.0000    3.0000    4.0000    5.0000
    0.4286    0.8571    1.2857    1.7143    2.1429
    0.1111    0.2222    0.3333    0.4444    0.5556

V =

   90.0000  180.0000  270.0000  360.0000  450.0000
    7.7778   15.5556   23.3333   31.1111   38.8889
    2.0000    4.0000    6.0000    8.0000   10.0000
    0.6122    1.2245    1.8367    2.4490    3.0612
    0.1235    0.2469    0.3704    0.4938    0.6173

See Also