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absolute deviation是什么意思 absolute deviation英文范文

"Absolute Deviation" 指的是绝对偏差,它是一种测量或评估数据集中点离散程度的方法。具体来说,绝对偏差是每个数据点与平均值之间的差的绝对值之和。

以下是一篇英文范文,其中包含了绝对偏差的概念:

"When analyzing data, one of the key metrics to consider is the absolute deviation. This measure, also known as the absolute difference, represents the distance between each data point and the mean value. If we consider a set of data points, the absolute deviation can be calculated by taking the absolute value of the difference between each point and the mean, and then summing all of these differences.

For example, if we have a set of data with five points, {2, 4, 6, 8, 10}, the absolute deviation would be the sum of the absolute differences between each point and the mean value, which in this case is 5. The absolute deviations would be {|2 - 5|, |4 - 5|, |6 - 5|, |8 - 5|, |10 - 5|}. Each of these differences is then added together to give us the total absolute deviation for the set of data."

Absolute Deviation是一种统计学上的概念,它表示一组数值(通常为数值型数据)与平均值的差距。具体来说,绝对偏差可以用来衡量每个数值与平均值之间的绝对差异,而不考虑这些差异的大小。

在英文范文或者相关文献中,绝对偏差通常被用来描述一组数据的不一致性或者误差程度。例如,在医学研究中,医生可能会使用绝对偏差来评估病人的血压、血糖等指标与正常值的差异;在金融领域,绝对偏差可能被用来衡量投资回报与预期收益的差距。

总的来说,绝对偏差是一种衡量数据离散程度的重要指标,它可以帮助我们了解数据分布的规律性和异常值对整体的影响。

“Absolute Deviation”的意思是绝对偏差,而“absolute deviation英文范文最新变化”可能指的是关于绝对偏差的英文范文以及其最近的变化。