英语词汇“kurtosis”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-新都网

单词	kurtosis
释义	Word Frequency kurtosis (kəˈtəʊsɪs) noun statistics a measure of the concentration of a distribution around its mean, esp the statistic B2 = m4/m22 where m2 and m4 are respectively the second and fourth moment of the distribution around the mean. In a normal distribution B2 = 3 See also platykurtic, mesokurtic, leptokurtic , Compare skewness Word origin from Greek: curvature, from kurtos arched
随便看	duppies dupping duppy du Pre Dupre du Pré Dupré Duque de Caxias Dur. dura durability durable durable goods durableness durable press durables durably dural Duralumin duraluminium dura mater duramen Duran durance Durango

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