单词 | leptokurtosis |
释义 | > as lemmasˌleptokurˈtosis ˌleptokurˈtosis n. [kurtosis n.] the property of being leptokurtic. ΚΠ 1907 London, Edinb. & Dublin Philos. Mag. 6th Ser. 13 372 There is..sensible skewness and sensible leptokurtosis. 1937 G. U. Yule & M. C. Kendall Introd. Theory Statistics (ed. 11) ix. 165 (note) By a slip leptokurtosis is there [i.e. in Biometrika (1905) IV. 169 ff.] inadvertently applied to distributions for which β2 < 3 [instead of β2 > 3]. 1949 C. D. Darlington & K. Mather Elements of Genetics 401 Kurtosis, the departure of a symmetrical frequency distribution from the normal by excess (platykurtosis) or deficiency (leptokurtosis) in its shoulders as opposed to tails and centre. < as lemmas |
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