应用统计方法第四章-回归分析.ppt

*应用统计方法第四章*datad411;inputx1-x4y;cards;72666078.5129155274.31156820104.3113184787.675263395.91155922109.2371176102.7131224472.5254182293.12147426115.9140233483.81166912113.31068812109.4；procregdata=d411;modely=x1-x4;run;quit;*应用统计方法第四章*datad411;inputx1-x4y;cards;72666078.5129155274.31156820104.3113184787.675263395.91155922109.2371176102.7131224472.5254182293.12147426115.9140233483.81166912113.31068812109.4;procregdata=d411;modely=x1-x4/selection=stepwisesle=0.10sls=0.10;run;quit;*应用统计方法第四章*TheSASSystem13:43Wednesday,March10,20087TheREGProcedureModel:MODEL1DependentVariable:yAnalysisofVarianceSumofMeanSourceDFSquaresSquareFValuePrFModel42667.89944666.97486111.48.0001Error847.863645.98295CorrectedTotal122715.76308RootMSE2.44601R-Square0.9824DependentMean95.42308AdjR-Sq0.9736CoeffVar2.56333ParameterEstimatesParameterStandardVariableDFEstimateErrortValuePr|t|Intercept162.4053770.070960.890.3991x111.551100.74477