B题 个人笔记本电脑购买方案

.493.71229194.739d.546.527.68758255.764e.583.561.66239986.779f.606.581.6473442a.预测变量:(常量),V6。b.预测变量:(常量),V6,V4。c.预测变量:(常量),V6,V4,V5。d.预测变量:(常量),V6,V4,V5,V3。e.预测变量:(常量),V6,V4,V5,V3,V1。模型汇总模型RR方调整R方标准估计的误差1.514a.264.257.86211082.633b.401.388.78203163.713c.508.493.71229194.739d.546.527.68758255.764e.583.561.66239986.779f.606.581.6473442a.预测变量:(常量),V6。b.预测变量:(常量),V6,V4。c.预测变量:(常量),V6,V4,V5。d.预测变量:(常量),V6,V4,V5,V3。e.预测变量:(常量),V6,V4,V5,V3,V1。f.预测变量:(常量),V6,V4,V5,V3,V1,V7。表格二:Anovag模型平方和df均方FSig.1回归26.163126.16335.201.000a残差72.83798.743总计99.000992回归39.677219.83932.439.000b残差59.32397.612总计99.000993回归50.293316.76433.042.000c残差48.70796.507总计99.000994回归54.087413.52228.601.000d残差44.91395.473总计99.000995回归57.755511.55126.326.000e残差41.24594.439总计99.000996回归60.028610.00523.874.000f残差38.97293.419总计99.00099