统计学英语术语

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1、population母体sample样本census普查sampling抽样quantitative量的qualitative/categorical质的discrete离散的continuous连续的populationparameters母体参数samplestatistics样本统计量descriptivestatistics叙述统计学inferential/inductivestatistics推论/归纳统计学levelsofmeasurement衡量尺度nominalscale名目尺度ordinalscale顺序尺度inte

2、rvalscale区间尺度ratioscale比例尺度frequencydistribution次数分配relativefrequency相对次数range全距classmidpoint组中点classlimits组限classboundaries组界classwidth组距cumulativefrequency(以下)累加次数decumulativefrequency以上累加次数histogram直方图piechart饼图ogive肩形图frequencypolygon多边形图cumulativefrequencypolygon累加

3、次数多边形图boxplot盒须图stemandleafplot枝叶图measuresofcentraltendency中央趋势量数mean平均数median中位数mode众数locationmeasures位置量数percentile百分位数quartile四分位数decile十分位数dispersionmeasures分散量数range全距interquartile-rangeIQR四分位距meanabsolutedeviation平均绝对离差variance变异数standarddeviation标准差coefficientofv

4、ariation变异系数left-skewed左偏negative-skewed负偏right-skewed右偏positive-skewed正偏contingencytable列联表samplingdistribution(ofastatistic)(某个统计量的)抽样分布pointestimate点估计值pointestimator点估计式unbiasedestimator不偏点估计式efficientestimator有效点估计式consistentestimator一致点估计式confidencelevel信赖水准confid

5、enceinterval信赖区间nullhypothesis虚无假设alternativehypothesis对立假设left-tailedtest左尾检定right-tailedtest右尾检定two-tailedtest双尾检定teststatistic检定统计量criticalvalue临界值Aabscissa横坐标absencerate缺勤率absolutenumber绝对数absolutevalue绝对值accidenterror偶然误差accumulatedfrequency累积频数alternativehypothesi

6、s备择假设analysisofdata分析资料analysisofvariance(ANOVA)方差分析arith-logpaper算术对数纸arithmeticmean算术均数assumedmean假定均数arithmeticweightedmean加权算术均数asymmetrycoefficient偏度系数average平均数averagedeviation平均差Bbarchart直条图、条图bias偏性binomialdistribution二项分布biometrics生物统计学bivariatenormalpopulation

7、双变量正态总体Ccartogram统计图casefatalityrate(orcasemortality)病死率census普查chi-sguare(X2)test卡方检验centraltendency集中趋势classinterval组距classification分组、分类clustersampling整群抽样coefficientofcorrelation相关系数coefficientofregression回归系数coefficientofvariability(orcoefficieutofvariation)变异系数col

8、lectionofdata收集资料column列（栏）combinativetable组合表combinedstandarddeviation合并标准差combinedvariance(orpoolledvariance