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  1. frequency distribution

    • IPA[ˈfrēkwənsē ˌdistrəˈbyo͞oSHən]
    • n.
      a mathematical function showing the number of instances in which a variable takes each of its possible values.
    • noun: frequency distribution, plural noun: frequency distributions

  2. 知識+

    • Ungrouped是什麼意思呀?

      group 的動詞意思就是 把東西聚集成組 的意思 所以 upgroup 這個動詞的意思就是 把本來成組的東西分散~~~ Plot an ungrouped frequency distribution for these data. 這句話的意思 應該是請你以題目給的數據,畫一個圖表表現出分散的頻率分佈圖

    • quintile的解釋

      ...得到以下的解釋: any of the four values that divide the items of a frequency distribution into five classes each containing one fifth of the total ...

    • 什麼是quintile啊?應該要怎麼翻才好?

      ...參考韋氏字典quintile any of the four values that divide the items of a frequency distribution into five classes with each containing one fifth of the total...