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: qfn2 qfchi2 qff2 qft2

Quantlet: qfchi2
Description: Qfchi2 returns the inverse of the chi-square distribution function with d degrees of freedom for the elements of an array.

Usage: y=qfchi2(x,d)
Input:
x input array
d a scalar or an array of the same dimension as x containing the number of degrees of freedom for chi-square distribution
Output:
y output array, it contains the inverse of the specified chi-square distribution function for the elements of array x

Note:

Example:
library("distribs")
qfchi2(0.95, 6)

Result:
Contents of y
[1,]   12.592



Author: P. Cizek, 20001006
(C) MD*TECH Method and Data Technologies, 05.02.2006