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Formula: \(\mu = \frac{df[2]}{df[2] - 2} \quad (df[2] > 2)\) \(\mathrm{Var}(X) = \frac{2 df[2]^2 (df[1] + df[2] - 2)}{df[1] (df[2] - 2)^2 (df[2] - 4)} \quad (df[2] > 4)\)
mf(df1, df2)
List with mean and variance
Numerator degrees of freedom
Denominator degrees of freedom
df
mf(df1 = 5, df2 = 10)
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