名词
中文翻译：统计权重定理
同义词：
['statistical weight theorem', 'statistical weight theory']
例句：
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1.This is a well-known theorem in statistics that explains the relationship between variables.
这是一个在统计学中广为人知的定理，解释了变量之间的关系。
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2. The theorem has been used to analyze many complex systems, such as climate change and ecosystems.
这个定理已经被用来分析许多复杂的系统，比如气候变化和生态系统。
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3. In this theorem, we find that the variance of a sample is equal to the sum of the squares of the deviations from the mean.
在这个定理中，我们发现样本的方差等于偏离均值平方和的和。