名词
中文翻译：正常分布
同义词：
['norm', 'standard deviation']
例句：
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1. The normal distribution of thedata shows that there is a significant differencebetween the two groups.
数据的正态分布显示两组之间存在显著差异。
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2. The standarddeviation measures how spread out the data pointsare from the mean.
标准差衡量数据点与均值的距离。
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3. In statistics, thenormal distribution is used to describe the typicalshape of a dataset.
在统计学中，正态分布用于描述数据集的典型形状。