名词
中文翻译：变异
同义词：
['variation', 'variation', 'change例句：1. The population of the city has been increasing over the past decade due to its favorable climate and high quality of life.（过去十年，由于气候宜人和生活质量高，该城市的人口一直在增加。）2. Variance is a statistical term that describes the difference between two sets of values.（变异是统计学中的一个术语，用来描述两个值集之间的差异。）']
例句：
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1. The population of the city has been increasing over the past decade due to its favorable climate and high quality of life.
过去十年，由于气候宜人和生活质量高，该城市的人口一直在增加。
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2. Variance is a statistical term that describes the difference between two sets of values.
变异是统计学中的一个术语，用来描述两个值集之间的差异。
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3.The variance of the data set is calculated using the formula: mean squared error = sum of squares divided by the number of observations.
数据集中的方差是通过公式计算得出的：均方误差 = 平方和除以观察值的数量。