measure of central tendency
- 集中趋势的度量：在统计学中，集中趋势（central tendency）或中央趋势，在口语上也经常被称为平均，表示一个几率分布的中间值。最常见的几种集中趋势包括算数平均数、中位数及众数。集中趋势可以由有限的数组（如一群样本）中或理论上的几率分配（如正态分布）中求得。有些人使用集中趋势（或集中性）这个词以表示“数量化的资料之中央值的趋势”。在这种意义下，我们可以利用资数据的离散程度（例如标准偏差或四分差等相似的统计量）判别其集中趋势的程度。
网络释义专业释义
双语例句原声例句
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We also need some measure of--We've been talking here about measures of central tendency only and in finance we need, as well, measures of dispersion, which is how much something varies.
我们也需要一些测量--我们一直在这里谈论我们金融学中所需的集中趋势的测量，同样，也有分散的测量。
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We also need some measure of — we've been talking here about measures of central tendency only and in finance we need, as well, measures of dispersion, which is how much something varies.
我们也需要其他的指标，目前为止，我们只讨论了集中趋势指标，在金融学中，我们同样需要，离散趋势指标以衡量参数的变化程度。
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We also need some measure of-- We've been talking here about measures of central tendency only and in finance we need, as well, measures of dispersion, which is how much something varies.
我们也需要其他的指标,目前为止,我们只讨论了集中趋势指标,在金融学中,我们同样需要,离散趋势指标以衡量参数的变化程度
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Central tendency is a measure of the center of a probability distribution of the-- Central tendency is a measure-- Variance is a measure of how much things change from one observation to another.
集中趋势用以描述,一组概率分布的中心,集中趋势...,而方差衡量的是,各个观察值之间的变化
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