Vocab Bloom Hub

mean deviation

/miːn ˌdiːviˈeɪʃən/

翻译: 统计学中衡量数据离散程度的指标,表示数据集中各数据点与均值之间绝对偏差的平均值;也指各观测值与某一中心值(如均值、中位数)之差的绝对值的平均数。

1 个条目

phrase

/miːn ˌdiːviˈeɪʃən/C1formalscientific
  • zh统计学中衡量数据离散程度的指标,表示数据集中各数据点与均值之间绝对偏差的平均值;也指各观测值与某一中心值(如均值、中位数)之差的绝对值的平均数。

A statistical measure that represents the average absolute difference between each data point in a set and the mean of that set, indicating the spread or dispersion of the data.

  1. Statistical measure of dispersionC1formal

    The average of the absolute differences between each data point and the mean of the dataset.

    zh平均偏差

    • The mean deviation of the test scores was calculated to be 5.2 points.
    • Researchers use mean deviation to understand data variability.
    • A low mean deviation indicates that the data points are clustered closely around the mean.