单词 | skewness |
释义 | Word Frequency skewness(ˈskjuːnɪs) noun 1. the quality or condition of being skew 2. statistics a measure of the symmetry of a distribution around its mean, esp the statistic B1 = m3/(m2)3/2, where m2 and m3 are respectively the second and third moments of the distribution around the mean. In a normal distribution, B1 = 0 kurtosis |
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