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Journal Article ON THE PROBABILITY THAT TWO INDEPENDENT DISTRIBUTIONS OF FREQUENCY ARE REALLY SAMPLES FROM THE SAME PARENT POPULATION Get access KARL PEARSON KARL PEARSON Search for other works by this author on: Oxford Academic Google Scholar Biometrika, Volume 24, Issue 3-4, November 1932, Pages 457–470, https://doi.org/10.1093/biomet/24.3-4.457 Published: 01 November 1932
Karl Pearson (Fri,) studied this question.