WorksheetFunction.ChiSq_Inv Method (Excel)

Returns the inverse of the left-tailed probability of the chi-squared distribution.


expression. ChiSq_Inv( _Arg1_ , _Arg2_ )

expression A variable that represents a 'WorksheetFunction' object.


Name Required/Optional Data Type Description
Arg1 Required Double Probability - A probability associated with the chi-squared distribution.
Arg2 Required Double Deg_freedom - The number of degrees of freedom.

Return Value



  • If any argument is nonnumeric, CHISQ_INV returns the #VALUE! error value.

  • If probability < 0 or probability > 1, CHISQ_INV returns the #NUM! error value.

  • If deg_freedom is not an integer, it is truncated.

See also

WorksheetFunction Object