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standard deviation

/ˈstændəd ˌdiːviˈeɪʃən/

翻译: 衡量一组数值相对于其平均值离散程度的统计量。标准差越小,表示数值越集中在平均值附近;标准差越大,表示数值分布越分散。

1 个条目

phrase

/ˈstændəd ˌdiːviˈeɪʃən/C1formalscientific
  • zh衡量一组数值相对于其平均值离散程度的统计量。标准差越小,表示数值越集中在平均值附近;标准差越大,表示数值分布越分散。

A statistical measure that quantifies the amount of variation or dispersion of a set of values from their mean. A low standard deviation indicates that values tend to be close to the mean, while a high standard deviation indicates that values are spread out over a wider range.

  1. Statistical measure of dispersionC1formal

    A measure of the amount of variation or dispersion of a set of values from its mean.

    zh标准差

    • The standard deviation of the test scores was 15 points.
    • A low standard deviation indicates that the data points tend to be close to the mean.
    • Calculating the standard deviation helps in understanding the spread of the data.