常用概率统计学词汇的英文表达

1、statistics 统计probability 概率population 总体sample 样本random sample 随机样本discrete data 离散数据continuous data 连续数据stem and leaf diagram 茎叶图presentation of data 数据表达frequency table 频数表whisker plot 须状图frequency histogram 频率直方图frequency polygon 频率折线图circular diagram 圆形图pie chart 餠状图grouped data 分组数据mid-interval

2、 value 组中点interval width 组宽upper and lower interval boundaries 组上、下界cumulative frequency 累加频率mean 平均数mode 众数median 中位数quartile 四分位数interquartile range 四分位区间percentile 百分位数variance 方差standard deviation 标准差skewness 偏斜correlation coefficient 相关系数regression line 回归线trial 试验outcome 结果equally likely outco

3、me 等可能结果sample space 概率空间event 事件complementary event 互补事件independent event 独立事件combined event 组合事件exclusive event 互斥事件Venn diagram 韦恩图Conditional probability 条件概率Permutation 排列Combination 组合Probability distribution 概率分布Discrete random variable 离散的随机变量Continuous random variable 连续的随机变量Probability den

4、sity function 概率密度函数Binomial distribution 二项分布Possion distribution 泊松分布Uniform distribution 均衡分布Geometric distribution几何分布Hypergeometric distribution 超几何分布Expection 期望Cumulative distribution funtion 累积分布方程Normal distribution 正态分布Exponential distribution 指数分布Standardization of normal variables 变量正态化L

5、inear transformation of a single random variable 单个随机变量的线性变换Linear transformation of two independent random variables 两个独立随机变量的线性变换Distribution of the sample mean 样本平均分布The central limit theorem 中心极限定理Confidence interval 置信区间Significance tesing 显著性检验Null and alternative hypotheses 简单假设和复合假设Significa

6、nce level 显著性水平Critical region 临界区域Critical value 临界值One-tailed and two-tailed test 单边和双边检验The chi-squared distribution 开方分布Degrees of freedom 自由度Goodness of fit 吻合度Contingency table 列联表AAbsolute value 绝对值 accept接受acceptable reegion接受域 additivity可加性 adjusted调整的 alternative hypothesis对立假设 analysis分析

7、analysis of covariance协方差分析 analysis of variance方差分析 arithmetic mean 算术平均数assoviation 相关性 assumption 假设assumption checking 假设检验 availability有效度average 均值 Bbalanced平衡的 band带宽bar chart条形图 bathtub curve浴盆曲线beta-distribution贝塔分布 between groups组间的bias偏倚 binomial distribution二项分布binomial test二项检验Ccalculat

8、e计算 case个案category类别 center of gravity重心central tendency中心趋势 chi-aquare distribution卡方分布chi-aquare test卡方检验 classify分类cluster analysis聚类分析 coefficient系数coefficient of correlation相关分析 collinearity共线性column列 compare比较comparison对照 components构成，分量compound复合的 compsite hypothesis复合假设concomitant cariable共变量 confidence interval置信区间consistency一致性 constant常数continuous variable连续变量 control charts控制图correlation相关 correspondence analysis