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Pearson's Function

I((chi_s^2)/(sqrt(2(k-1))),(k-3)/2)=(Gamma(1/2chi_s^2,(k-1)/2))/(Gamma((k-1)/2)),

where Gamma(x) is the gamma function.

See also

Chi-Squared Test, Gamma Function

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Cite this as:

Weisstein, Eric W. "Pearson's Function." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/PearsonsFunction.html

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