fstat (Statistics Toolbox)

Mean and variance for the F distribution.

Syntax

[M,V] = fstat(V1,V2)

Description

For the F distribution:

The mean of the F distribution is undefined if

2 is less than 3. The variance is undefined for

2 less than 5.

Examples

fstat returns NaN when the mean and variance are undefined.

[m,v] = fstat(1:5,1:5)

m =

    NaN       NaN    3.0000    2.0000    1.6667

v =

    NaN       NaN       NaN       NaN    8.8889

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