CHIINV Function Explained

The CHIINV Function in Microsoft Excel calculates the inverse of the left-tailed probability of the chi-squared distribution. It takes two arguments: probability and deg_freedom. The probability argument is the probability associated with the chi-squared distribution, and the deg_freedom argument is the number of degrees of freedom. The function returns the value of the inverse of the left-tailed probability of the chi-squared distribution.

CHIINV Function Syntax

CHIINV(probability,deg_freedom)

  • probability: The probability associated with the chi-squared distribution.
  • deg_freedom: The number of degrees of freedom, a non-negative number.