回归分析SPSS操作.pptVIP

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2025-01-12 发布于四川
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回归分析SPSS操作.ppt

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SPSS中实现过程?研究问题用多元回归分析来分析36个员工多个心理变量值（z1～z5）对员工满意度my的预测效果，测得试验数据如表9-2所示。表9-2 员工多个心理变量值和员工满意度数据z1z2z3z4Z5满意度66.0064.0058.001.081.0025.0055.0050.0053.001.001.1122.0050.0047.0046.001.311.2020.0055.0059.0052.001.001.0020.0055.0059.0047.001.001.0024.0062.0054.0046.001.081.0023.0060.0060.0052.001.081.0021.0052.0052.0057.001.001.0023.0056.0055.0044.001.691.0015.0050.0050.0045.001.081.1425.0058.0054.0052.001.001.0025.0053.0052.0065.001.081.0022.0052.0056.0063.001.461.4320.0056.0065.0062.001.001.0022.0050.0063.0055.001.001.0020.0063.0057.0051.001.001.0026.0056.0046.0045.002.231.2921.0047.0050.0050.002.081.1420.0053.0066.0055.001.001.0025.00z1z2z3z4z5满意度61.0055.0058.001.151.1423.0059.0064.0054.001.081.0026.0055.0060.0055.001.081.0026.0056.0052.0051.001.851.7130.0059.0051.0052.001.001.0025.0060.0053.0047.001.311.1427.0052.0051.0055.001.231.1420.0056.0057.0059.001.001.1426.0068.0058.0053.001.001.0030.0060.0053.0056.001.001.0027.0064.0056.0059.001.851.1418.0067.0053.0053.001.001.0024.0056.0056.0056.001.001.0024.0053.0046.0050.001.311.1419.0053.0057.0067.001.771.4317.0060.0040.0056.001.081.0024.0054.0045.0042.001.001.0023.00*Thestandardizedresidual(ZPRED)istheresidualdividedbyitsstandarderror.Standardizingisamethodfortransformingdatasothatitsmeaniszeroandstandarddeviationisone.Ifthedistributionoftheresidualsisapproximatelynormal,then95%ofthestandardizedresidualsshouldfallbetween-2and+2.Ifmanyoftheresidualsfalloutsideof+or–2,thentheycouldbeconsideredunusual.However,about5%oftheresidualscouldfalloutsideofthisregionduetochance.Thestudentizedresiduals(SRESID)takeintoaccountthatthevarianceofthepredictedvalueusedincalculatingresidualsisnotconstan