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15.5.94 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