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Journal Article A NOTE ON THE SUBDIVISION OF χ2 INTO COMPONENTS Get access J. O. IRWIN J. O. IRWIN Search for other works by this author on: Oxford Academic Google Scholar Biometrika, Volume 36, Issue 1-2, June 1949, Pages 130–134, https://doi.org/10.1093/biomet/36.1-2.130 Published: 01 June 1949
John Irwin (Sat,) studied this question.