The CHIINV function is one of the statistical functions. It is used to return the inverse of the right-tailed probability of the chi-squared distribution.
Syntax
CHIINV(probability, deg_freedom)
The CHIINV function has the following arguments:
Argument
Description
probability
The probability associated with the chi-squared distribution. A numeric value greater than 0 and less than 1.
deg_freedom
The number of degrees of freedom. A numeric value greater than or equal to 1 but less than or equal to 10^10.