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Journal Article THE USE OF RANGE IN PLACE OF STANDARD DEVIATION IN THE t-TEST Get access E. LORD, B.SC. E. LORD, B.SC. Shirley InstituteDidsbury, Manchester Search for other works by this author on: Oxford Academic Google Scholar Biometrika, Volume 34, Issue 1-2, January 1947, Pages 41–67, https://doi.org/10.1093/biomet/34.1-2.41 Published: 01 January 1947
Elizabeth M. Lord (Wed,) studied this question.