一、均值(mean),中位数(median),众数(mode) 23 , 29 ,20 ,32, 23, 21, 33, 25 1.mean:(...)/8=206/8=25.75 衡量集中趋势 2.median:20 ,21, 23, 23, 25, 29, 32, 33 (23+25)/2=24 注:均值和中位数都是反映中间的数 3.mode:次数出现最多的数,23 二、极差(range)、中程数(midrange...
均值(Mean)、中位数(Median)、众数(Mode)、 离散趋势 方差(Var)、标准差(SD)、四分位数(Q1、Q3)、四分位距(IQR)、最大值/最小值(Max/Min)、极差(Range)、变异系数(CV) 分布 偏度、峰度(Skewness、Kurtosis)、单峰/双峰分布、异常值(温和异常值Mild outliers、极端异常值Extreme outliers) *均值-位置参数;...
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值。 中程数(midrange):一组数据 最大数和最小数的平均值。 第三课——第十课为统计图形课,在其他的专题...
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:156 | 上传日期:2016-01-16 05:42...
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...
Mean, Median, Mode & Range均值,中位数,模式与范围 Mean,Median,Mode&Range ByMonicaYuskaitis VocabularyReview•Sum–theanswertoan additionproblem.•Addend–thenumbersyou addedtogethertogetthesum.6+9=15 Copyright©2000byMonicaYuskaitis Definition MeanMeansAverage Copyright©2000byMonicaYuskaitis Defini...
•10,15,20,25•Add15+20=35•Divide35by2=17.5•Themedianofthissetofnumbersis17.5 Mode •Isthenumberinasetofnumbersthatoccursthemostoften.HowdoIidentifythemodeofasetofnumbers?•Arrangethesetofnumbersinorderfromleasttogreatest.•Thenumberthatoccursthemostoftenisthemodeofthatsetofnumbers....
第一道题中文翻译：意思是
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Mean, Median, Mode Mean, Median, Mode & Range & Range By Monica Yuskaitis Copyright © 2000 by Monica Yuskaitis Vocabulary Review • Sum – the answer to an addition problem. • Addend – the numbers you added together to get the sum. 6 + 9 = 15 Copyright © 2000 by Monica ...