名词
中文翻译：标准误差
同义词：
['mean standard deviation', 'mean squared error']
例句：
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1.The standard error of the mean is used to measure the accuracy of a sample.
标准误差用于衡量样本的准确性。
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2. The research team calculated the standard error of the mean for their study.
研究团队计算了他们研究的均值的标准误差。
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3. The standard error of the mean provides a measure of how much variation there is in the data.
均值的标准误差提供了一个衡量数据中变异程度的指标。