销售成本预测月份销售量销售成本145.233894.119SUMMARYOUTPUT232.253404.607352.613722.278回归统计446.122843.684MultipleR0.653773562.353631.989RSquare0.427419656.783251.669AdjustedRSqu0.370161749.713396.516标准误差567.2248852.483979.185观测值12987.943351.7511064.563806.981方差分析1186.212033.848dfSS1298.171735.477回归分析12401748残差103217440总计115619188Coefficients标准误差Intercept4693.749551.6952XVariable1-23.51948.608305RESIDUALOUTPUT观测值残差13629.966264.152723935.248-530.64133456.393265.884843609.034-765.3553227.314404.674763358.317-106.64873524.599-128.08383459.451519.734392625.453726.298103175.336631.6446112666.142-632.294122384.85-649.373预测YMSFSignificanceF24017487.464780.021114321744tStatP-valueLower95%Upper95%8.5078666.84E-063464.4955923.0023464.4955923.002-2.732170.021114-42.6999-4.3389-42.6999-4.3389下限95.0%上限95.0%2030405060708090100200040006000XVariable1LineFitPXVariable1Y405060708090100110riable1LineFitPlotY预测YXVariable1