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%186.525SUMMARYOUTPUTXVariable1回归统计20001500Multiple0.2586221000RSquare0.0668855000Adjusted-0.39967Y标准误差894.5854观测值435.23%38.31XVaria方差分析dfSSMSFSignificanceF回归分析11147281147280.1433590.741378残差总计21600566800283.131715294Coefficient标s准误差tStatP-valueLower95%Upper95%下限95.0上%限95.0%Intercept-3572.9112860.61-0.277820.807237-58907.751761.84-58907.751761.84XVariabl13434.8735483.010.3786280.741378-139236166105.9-139236166105.9RESIDUALOUTPUT观测值预测Y残差11160.19700.062321573.984-116.86131281.103389.119541158.846-972.321XVariable1LineFitPlotY2000Y1500预测Y100035.23%38.31%36.13%35.22%500XVariable10
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