Excel Function : CHIINV
Returns the inverse of the one-tailed probability of the chi-squared distribution
Microsoft Excel Reference Page
Syntax and Description of the CHIINV Excel Function
The syntax for the
CHIINV function in Microsoft Excel is:
x is the probability for which you want the noncentral
chi-square distribution, and
deg_freedom is the number of degrees of freedom.
About CHIINV Excel Function
The CHIINV function in Excel returns the inverse of the left-tailed probability of the chi-squared distribution.