常用商务统计术语.docx

alternativehypothesis备择假设Bienayme-Chebyshev-ruIeBernoullidistribution贝努里分布Binomialdistribution二项分布box-and-whiskcrplot盒须图categoricaldate类型（属性）数据centrallimittheorem中心极限定理centrallocation集中趋势chunksampling取段（整批）抽样clustersampling聚类抽样coding编码coefficientofvariation离散系数collectivelyexhaustive集体完备的combination组合complement互补confidenceinterval置信区间confidencelevel置信度contingencytable列联表correlation相关比内米一切贝谢夫准则cumulativepercentagedistribution累积百分数分布cumulativepercentagepolygon累积百分数多边形discreterandomvariabledistributionsofparametersexponentialsmoothing离散随机变量参数分布指数平滑法finitepopulationcorrectionfactorfrequencydistributionhistogramHypcrgcomctricdistributionhypothesistestinginterquartilerangeintersectionintervalestimatorinterval-scalejointeventjudgmentsamplinglevelofsignificancemean有限总体修正系数频数分布直方图超几何分布假设检验四分位间距交区间估计定距尺度联合事件判断抽样显著性水平均值（平均数）median中位数midhinge值域中点midrange中轴数mode众数movingaverages移动平均值multipleregressionmodel多元回归模型mutuallyexclusive互相排它的nominal-scaled定类尺度normaldistribution正态分布nullhypothesis原假设（零假设）numericaldata数值数据ogive累积曲线图orderedarray有序数组ordinal-scaled定序尺度parameter参数Parctodiagram帕累托图形percentagedifference百分数差percentagedistribution百分数分布percentagehistogram百分数直方图percentagepolygon百分数多边形图permutation排列pointestimator点估计Poissondistribution泊松分布Poissonrandomvariable柏松随机变量populationmean总体均值populationparameter总体参数populationproportion总体比例poweroftest检验能力predictioninterval预测区间probabilitydistribution概率分布relativefrequencydistribution频率分布randomsample随机样本range区间ratio-scaled比例尺度rawdata原始数据residual残差rightskeweddistribution右偏分布samplesize样本容量samplingwithreplacement有放回抽样samplingwithoutreplacement不放回抽样scatterdiagram散点图sequence序列set集合significancelevel显著性水平simpleevent简单事件simplelinearregression简单线性回归skewness偏态smthing平滑法standarddeviation标准差standardnormaldistribution标准正态分布statistic统计量statisticinference统计推断stem-leafdisplay茎叶图stratifiedsampling分层抽样supertable附加图systematicsampling系统抽样testpower检验能力timeseriesregression时间序列回归typeIerror第一类错误typeIIerror第二类错误unbiasedestimate无偏估计union并variance方差Venndiagram维恩图verticalbarchart垂直条形图Wilcoxonranksumtest威尔科克森铁和检验