F_f
Probability density for F distribution.
 
Loading        LOADSUB ALL FROM "IGAMMA.HTS"
or LOADSUB FROM "MATHLIB.HTS"
 
Usage                INTEGER M,N
REAL X,Y
Y=FNF_f(M,N,X)
 
Description                
FNF_f returns the value of the probability density function of the univariate F probability distribution with parameters m and n at x, f(x;m,n). This function is defined for m and n positive or zero.
 
 
f(x;1,2)
Errors
FNF_f causes an HTBasic error if its arguments are not of the types listed in the USAGE section, above, or if either m or n is negative.
 
See Also
P_f, Q_f