销售利润与销量回归分析

销量与利润统计表年份销量（万）利润（万）SUMMARYOUTPUT24183824.8回归统计7843.882.645Multiple0.9350998032.210050RSquare0.87441Adjusted0.843012标准误差5.014647观测值6方差分析dfSS回归分析1700.3266残差总计4100.58675800.9133Coefficient标s准误差Intercept8.5926085.517826销量（万）0.4029910.076364RESIDUALOUTPUT观测值预测利润（万）残差118.2644-0.2644223.906280.893718340.025943.77406441.87973.120299540.83192-8.63192648.891751.108248销量（万）LineFitPlot6050利润（万）4030利润（万）20预测利润（万）MSFSignificanceF10700.326627.849660.0061820010203040506070809010025.14669销量（万）tStatP-valueLower95%Upper95%下限95.0%上限95.0%1.5572450.194405-6.7273323.91255-6.7273323.912555.2772770.0061820.1909720.6150110.1909720.615011PROBABILITYOUTPUTNormalProbabilityPlot标准残差百分比排位利润（万）利润（万）60-0.05895500.1992588.33333318400.841441300.6956822524.820-1.92452100.24708841.6666732.2058.3333343.80102030405060708090100SamplePercentile754591.6666750FitPlot利润（万）预测利润（万）00obabilityPlot405060708090100plePercentile