Keywords - Function groups - @ A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Library: distribs
See also: cdfn2 pdfn2 cdfb2 pdfb2 cdfbin2 pdfbin2 cdfchi2 pdfchi2 cdff2 pdff2 cdft2 pdft2

Quantlet: cdff2
Description: Cdff2 returns the values of the F-distribution function with d1 and d2 degrees of freedom for the elements of an array.

Usage: y=cdff2(x,d1,d2)
Input:
x input array
d1 a scalar or an array of the same dimension as x containing the number d1 of degrees of freedom for F-distribution
d2 a scalar or an array of the same dimension as x containing the number d2 of degrees of freedom for F-distribution
Output:
y output array, it contains the values of the specified F-distribution function for the elements of array x

Note:

Example:
library("distribs")
a=#(0.5, 0.4)~#(0.01, 1)~#(-1,2)
cdff2(a, 3, 5)

Result:
Contents of y
[1,]  0.30155 0.0015555       0
[2,]  0.24054  0.53515  0.76738



Author: P. Cizek, 20000926
(C) MD*TECH Method and Data Technologies, 05.02.2006