Keyword : F-distribution

g01edc	Probabilities for $F$ -distribution
g01fdc	Deviates for the $F$ -distribution
g01gdc	Computes probabilities for the non-central $F$ -distribution
g01sdc	Computes a vector of probabilities for $F$ -distribution
g01tdc	Computes deviates for $F$ -distribution
g05shc	Generates a vector of pseudorandom numbers from an $F$ -distribution