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A NOTE ON THE ANALYSIS OF GROUPED PROBIT DATA Get access K. D. TOCHER, B.Sc. K. D. TOCHER, B.Sc. National Physical Laboratory Search for other works by this author on: Oxford Academic Google Scholar Biometrika, Volume 36, Issue 1-2, June 1949, Pages 9–17, https://doi.org/10.1093/biomet/36.1-2.9 Published: 01 June 1949
K. D. Tocher (Sat,) studied this question.