SPSS题目解答题答案解析.doc

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1、WORD格式整理版6、某百货公司9月份各天的服装销售数据如下（单位：万元）257276297252301256278298265258286234210322310278301290256249309318311267273239316268249298（1）计算该百货公司日销售额的均值（277.4）、标准误差（5.15698）、中位数（277）、众数（249,256,278,298,301）、全距、方差（797.834）、标准差（28.24596）、四分位数、十分位数、百分位数、频数、峰度（-.5

2、18)和偏度(-.287)；（2）计算日销售额的标准化Z分数及对其线性转换。解：（1）频数日销售额频率百分比有效百分比累积百分比有效210.0013.33.33.3234.0013.33.36.7239.0013.33.310.0249.0026.76.716.7252.0013.33.320.0256.0026.76.726.7257.0013.33.330.0258.0013.33.333.3265.0013.33.336.7267.0013.33.340.0268.0013.33.343.32

3、73.0013.33.346.7276.0013.33.350.0278.0026.76.756.7286.0013.33.360.0290.0013.33.363.3297.0013.33.366.7298.0026.76.773.3学习指导参考WORD格式整理版301.0026.76.780.0309.0013.33.383.3310.0013.33.386.7311.0013.33.390.0316.0013.33.393.3318.0013.33.396.7322.0013.33.3100.

4、0合计30100.0100.0统计量日销售额N有效30缺失0均值277.4000均值的标准误5.15698中位数277a众数249.00b标准差28.24596方差797.834偏度-.287偏度的标准误.427峰度-.518峰度的标准误.833全距112.00极小值210.00极大值322.00和8322.00百分位数10242.3333c20253.333325256.333330257.500040267.500050276.666760288.000070298.000075300.2500

5、80306.333390313.5000.学习指导参考WORD格式整理版25.50,75为四分位数，10，20，30··90为十分位数百分位数1.c,d2212.40003219.60004226.80005234.00006235.5000学习指导参考WORD格式整理版7237.00008238.50009240.333310242.333311244.333312246.333313248.333314249.400015250.000016250.600017251.200018251.800

6、019252.533320253.333321254.133322254.933323255.733324256.133325256.333326256.533327256.733328256.933329257.200030257.500031257.800032258.700033260.800034262.900035265.000036265.600037266.200038266.800039267.200040267.500041267.800042268.500043270.00004

7、4271.5000学习指导参考WORD格式整理版45273.000046273.900047274.800048275.700049276.266750276.666751277.066752277.466753277.866754279.066755280.666756282.266757283.866758285.466759286.800060288.000061289.200062290.700063292.800064294.900065297.000066297.200067297.40

8、0068297.600069297.800070298.000071298.450072298.900073299.350074299.800075300.250076300.700077301.533378303.133379304.733380306.333381307.933382309.1000学习指导参考WORD格式整理版83309.400084309.700085310.000086310.300087310.600088310.900089312.000