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  1. statistics

    • IPA[stəˈtistiks]

    美式

    • plural
      the practice or science of collecting and analyzing numerical data in large quantities, especially for the purpose of inferring proportions in a whole from those in a representative sample.
    • noun: statistics

    • 相關詞
    • plural quantitative data concerning the population, such as the number of births, marriages, and deaths.

    Powered by Oxford Dictionary of English 3e

    • plural quantitative data concerning the population, such as the number of births, marriages, and deaths.

    Powered by New Oxford American Dictionary

    • plural a type of quantum statistics used to describe systems of fermions.

    Powered by Oxford Dictionary of English 3e

    • plural a type of quantum statistics used to describe systems of fermions.

    Powered by New Oxford American Dictionary

    • 更多解釋
    • IPA[stəˈtɪstɪks]

    英式

    • plural
      the practice or science of collecting and analysing numerical data in large quantities, especially for the purpose of inferring proportions in a whole from those in a representative sample.

    Powered by Oxford Dictionary of English 3e

  2. 知識+

    • 有關statistics

      mean: 平均值 (把所有觀測值加起來, 然後將總和除以個數得到的結果) median: 中位數 (所有觀測值依大小排起來,中間的那個數,若是偶數個數就是兩個中間數的平均數[http://episte.math.ntu.edu.tw/articles/mm/mm_03_3_09/index.html]) proportion: 比例 (百分比) mode: 眾數 (眾數如果存在的話,就是出現...

    • Statistics徵求統計高手

      我好像有看到相關的問題ㄟ,只是數字不一樣而已 a.Develop the estimated regression line. 估計回歸方程式:Yhat=6.428+0.470*X b.At  = 0.05, test for the significance of the slope. H0: β=0 v.s. H1: β≠0 檢定統計量T=[b-0]/[Sb]=[0...

    • Statistics 統計學問題

      Q1. The probabilities that a batch of 4 computers will contain 0,1,2,3 and 4 defective computers are 0.5729, 0.0767, 0.0076, and 0.0003, respectively. Find the variance of the probability distribution. 在一批4台電腦裡會包含0, 1,2,3,以及4台有缺陷的電腦的機率...