CHIDIST - script and chart function

CHIDIST() returns the one-tailed probability of the chi2 distribution. The chi2 distribution is associated with a chi2 test.

Syntax:  

CHIDIST(value, degrees_freedom)

Return data type: number

Arguments:  

Argument Description
value The value at which you want to evaluate the distribution. The value must not be negative.
degrees_freedom A positive integer stating the number of degrees of freedom.

This function is related to the CHIINV function in the following way:
If prob = CHIDIST(value,df), then CHIINV(prob, df) = value

Limitations:  

All arguments must be numeric, else NULL will be returned.

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