ANA

16.5.73: CHI2

CHI2(nu, chi2 [, /COMPLEMENT, /LOG])

Returns the value of the chi-square probability function at ordinate chi2, for nu degrees of freedom. This is equal to IGAMMA(nu/2, chi2/2). Returns one minus this value if keyword /COMPLEMENT is specified. Returns the natural logarithm of the result if keyword /LOG is specified.

See also: IGAMMA, Statistical Functions

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