5.8: The Gamma Distribution - Statistics LibreTexts
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WEBApr 23, 2022 · The gamma function Γ is defined as follows Γ(k) = ∫∞ 0xk − 1e − xdx, k ∈ (0, ∞) The function is well defined, that is, the integral converges for any k > 0. On the other hand, the integral diverges to ∞ for k ≤ 0. Proof. The gamma function was first introduced by Leonhard Euler.
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