季度销售成本预测季度销售量销售成本第一季度35.23%1860.252第二季度38.31%1457.123第三季度36.13%1670.223第四季度35.22%186.525SUMMARYOUTPUT回归统计Multiple0.258622RSquare0.066885Adjusted-0.39967标准误差894.5854观测值4方差分析dfSSMSFSignificanceF回归分析11147281147280.1433590.741378残差21600566800283.1总计31715294Coefficients标准误差tStatP-valueLower95%Upper95%Intercept-3572.9112860.61-0.277820.807237-58907.751761.84-58907.751761.84XVariabl13434.8735483.010.3786280.741378-139236166105.9-139236166105.9RESIDUALOUTPUT观测值残差11160.19700.062321573.984-116.86131281.103389.119541158.846-972.321下限95.0%上限95.0%预测Y35.23%38.310500100015002000XVariableXVariY35.23%38.31%36.13%35.22%0500100015002000XVariable1LineFitPlotY预测YXVariable1Y
