https://gdpark.blog/tags/gamma-distribution/Recent content in Gamma Distribution on gdpark.blogHugoenFri, 17 Nov 2017 00:00:00 +0000https://gdpark.blog/posts/statistics-04-derivation-of-the-gamma-distribution/Thu, 16 Nov 2017 00:00:00 +0000https://gdpark.blog/posts/statistics-04-derivation-of-the-gamma-distribution/Deriving the Gamma distribution from scratch by connecting it to the Poisson process — turns out it’s just waiting for the α-th event instead of the first!!!!https://gdpark.blog/posts/statistics-05-derivation-of-the-chi-squared-distribution/Fri, 17 Nov 2017 00:00:00 +0000https://gdpark.blog/posts/statistics-05-derivation-of-the-chi-squared-distribution/Chi-squared is just a gamma in disguise — we prove Z² follows it with 1 degree of freedom and show how sample variance ties in before jumping to the t-distribution.