常用概率統(tǒng)計學(xué)詞匯的英文表達

1、statistics 統(tǒng)計probability 概率population 總體sample 樣本random sample 隨機樣本discrete data 離散數(shù)據(jù)continuous data 連續(xù)數(shù)據(jù)stem and leaf diagram 莖葉圖presentation of data 數(shù)據(jù)表達frequency table 頻數(shù)表whisker plot 須狀圖frequency histogram 頻率直方圖frequency polygon 頻率折線圖circular diagram 圓形圖pie chart 餠狀圖grouped data 分組數(shù)據(jù)mid-interval

2、 value 組中點interval width 組寬upper and lower interval boundaries 組上、下界 cumulative frequency 累加頻率mean 平均數(shù)mode 眾數(shù)median 中位數(shù)quartile 四分位數(shù)interquartile range 四分位區(qū)間percentile 百分位數(shù)variance 方差standard deviation 標(biāo)準(zhǔn)差skewness 偏斜correlation coefficient 相關(guān)系數(shù)regression line 回歸線trial 試驗outcome 結(jié)果equally likely outc

3、ome 等可能結(jié)果 sample space 概率空間event 事件complementary event 互補事件independent event 獨立事件combined event 組合事件exclusive event 互斥事件Venn diagram 韋恩圖Conditional probability 條件概率Permutation 排列Combination 組合Probability distribution 概率分布Discrete random variable 離散的隨機變量 Continuous random variable 連續(xù)的隨機變量 Probability

4、 density function 概率密度函數(shù) Binomial distribution 二項分布Possion distribution 泊松分布Uniform distribution 均衡分布Geometric distribution幾何分布Hypergeometric distribution 超幾何分布 Expection 期望Cumulative distribution funtion 累積分布方程 Normal distribution 正態(tài)分布Exponential distribution 指數(shù)分布Standardization of normal variables

5、 變量正態(tài)化Linear transformation of a single random variable 單個隨機變量的線性變換Linear transformation of two independent random variables 兩個獨立隨機變量的線性變換Distribution of the sample mean 樣本平均分布The central limit theorem 中心極限定理Confidence interval 置信區(qū)間Significance tesing 顯著性檢驗Null and alternative hypotheses 簡單假設(shè)和復(fù)合假設(shè)Si

6、gnificance level 顯著性水平Critical region 臨界區(qū)域Critical value 臨界值One-tailed and two-tailed test 單邊和雙邊檢驗The chi-squared distribution 開方分布Degrees of freedom 自由度Goodness of fit 吻合度Contingency table 列聯(lián)表AAbsolute value 絕對值 accept接受acceptable reegion接受域 additivity可加性adjusted調(diào)整的 alternative hypothesis對立假設(shè)analys

7、is分析 analysis of covariance協(xié)方差分析analysis of variance方差分析 arithmetic mean 算術(shù)平均數(shù)assoviation 相關(guān)性 assumption 假設(shè)assumption checking 假設(shè)檢驗 availability有效度average 均值Bbalanced平衡的 band帶寬bar chart條形圖 bathtub curve浴盆曲線beta-distribution貝塔分布 between groups組間的bias偏倚 binomial distribution二項分布binomial test二項檢驗Ccalcu

8、late計算 case個案category類別 center of gravity重心central tendency中心趨勢 chi-aquare distribution卡方分布chi-aquare test卡方檢驗 classify分類cluster analysis聚類分析 coefficient系數(shù)coefficient of correlation相關(guān)分析 collinearity共線性 column列 compare比較comparison對照 components構(gòu)成，分量compound復(fù)合的 compsite hypothesis復(fù)合假設(shè)concomitant cariable共變量 confidence interval置信區(qū)間 consistency一致性 constant常數(shù)continuous variable連續(xù)變量 control charts控制圖 correlation相關(guān) correspondence analysis對應(yīng)