离散性 meaning in English

discreteness
discretion

Financial analysts are concerned about the dispersion of a firm's earnings .
财务人员关心公司净收入的离散性。
Dispersion refers to the spread of the data, that is the extent to which the observations are scattered .
离散性是指数据的分散程度，即观察值散布的范围。
The range is easy to understand and to find, but its usefulness as a measure of dispersion is limited .
极差很好理解，也容易计算，但作为度量离散性的一个量，它的作用则是有限的。
To increase our understanding of the pattern of the data, we must also measure its dispersion-its spread, or variability .
为了加深对数据特征的全面理解，还必须度量它的离散性，即数据的分散程度或变异程度。
On the discreteness spectrum of the j - selfadjoint euler differential operator
微分算子谱的离散性

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