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relative frequency

/ˈrɛlətɪv ˈfriːkwənsi/

翻译: 统计学中的术语,指某一事件或数值在数据集中出现的次数除以观察或案例总数,即该事件发生的次数占总次数的比例。

1 个条目

phrase

/ˈrɛlətɪv ˈfriːkwənsi/C1formalscientific
  • zh统计学中的术语,指某一事件或数值在数据集中出现的次数除以观察或案例总数,即该事件发生的次数占总次数的比例。

A statistical term referring to the number of times a particular event or value occurs divided by the total number of observations or occurrences in a dataset.

  1. Statistical measureB2formal

    The ratio of the number of times an event occurs to the total number of trials or observations.

    zh相对频率

    • The relative frequency of heads in 100 coin tosses was 0.52.
    • We calculated the relative frequency of each grade in the class.
    • Relative frequency helps estimate probabilities in experiments.