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Journal Article COMPARISON OF TWO APPROXIMATIONS TO THE DISTRIBUTION OF THE RANGE IN SMALL SAMPLES FROM NORMAL POPULATIONS Get access E. S. PEARSON E. S. PEARSON University CollegeLondon Search for other works by this author on: Oxford Academic Google Scholar Biometrika, Volume 39, Issue 1-2, May 1952, Pages 130–136, https://doi.org/10.1093/biomet/39.1-2.130 Published: 01 May 1952
E. S. Pearson (Thu,) studied this question.
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