Central Tendency Mean, Median, Mode Mean: 平均值,求和/总数 Median: 中位数,中间数的大小 Mode: 出现频率最高的值 Quartile 将数据从小排到大,四等分 Prctile: 25%和75%的数 Variation Range, Interquartile Range Range = Max - Min Interquartile Range = 75% - 25% Variance, Standard Deviation v=s...
均值(Mean) 中位数(Median) 众数(Mode) 最大值/最小值(Max/Min) 极差(Range) 和(Sum) 四分位数(Q1、Q3) 四分位距(IQR) 方差(Var) 标准差(SD) 标准误(SE) 变异系数(CV) 偏度、峰度(Skewness、Kurtosis) 比(Ratio) 构成比(Proportion) 率(Rate) 相对危险度(RR,Relative risk) 比数比(OR,Odds ra...
均值(mean):集中趋势的最常用测度值,目的是确定一组数据的均衡点。是一组数据 的样本和除以样本的数量n。 中位数(median):一组数据 ,这群数据的一半的数据比它大,而另外一半数据比它小。 众数(mode):一组 中出现次数最多的数据值。 第二课,极差 中程数 极差(range):一组数据 中最大值减最小值后所得数...
ModeRange MeanMedian What’sanoutlier?!out- -er –nounou1.tlaieprersonpref.Inawaythat surpasses,exceeds,orgoesbeyond:suff.Onethatundergoesaspecifiedaction:orthingthatliesoutdistance.lie broiler.verb.tobefoundor locatedina outside.particularareaorplace:Thefaultlies here.Findtheoutlier(s)1.12,22,40,...
Mean,Median,Mode&Range Mean,Median,Modearealltypesofaverage.An averagesummarisesgroupsofdata.Mean Averageoftenmeansthe‘mean’Mean=totalofthenumbersdivided byhowmanynumbers.Classshoesizes:3,5,5,6,4,3,2,1,5,6Addupthenumbers:3+5+5+6+4+3+2+1+5+6=40Dividebyhowmanynumbers:40÷10=4Theclass...
45 Mean = ___ Median = ___ Mode = ___ Range = ___ 24, 34, 32, 16, 45, 38, 28 Mean = ___ Median = ___ Mode = ___ Range = ___ 86, 24, 65, 65, 24, 24 Mean = ___ Median = ___ ... 文档格式:PDF | 页数:2 | 浏览次数:159 | 上传日期:2016-01-16 05:42...
Mean,Median,Mode&Range ByMonicaYuskaitis VocabularyReview•Sum–theanswertoan additionproblem.•Addend–thenumbersyou addedtogethertogetthesum.6+9=15 Copyright©2000byMonicaYuskaitis Definition MeanMeansAverage Copyright©2000byMonicaYuskaitis Definition•Mean–theaverageofa groupofnumbers.2,5,2,1...
Mean, Median, Mode Mean, Median, Mode & Range& Range
Mean, Median, Mode Range均值,中位数,模式与范围.ppt,Mean,Median,ModeMean, Median, Mode Range By Monica Yuskaitis Vocabulary Review Sum – the answer to an addition problem. Addend – the numbers you added together to get the sum. Definition Mean Means
Mean, Median, Mode, Range, and Standard Deviation Descriptive statistics tell you about the distribution of data points in data set. The most common measures are the mean, median, mode, range, and standard deviation. For all the examples explained below, we will use the following fictional ...