季度销售成本预测 季度 销售量 35.23% 38.31% 36.13% 35.22% 销售成本 第一季度 第二季度 第三季度 第四季度 1860.252 1457.123 1670.223 186.525 X Variable 1 L 2000 1500 1000 500 0 SUMMARY OUTPUT 回归统计 Multiple R R Square 0.258621999 0.066885338 Adjusted R -0.399671992 35.23% 38.31% 标准误差 观测值 894.5854206 4 X Variab 方差分析 df SS MS F 回归分析 残差 1 114728.0319 1600566.149 1715294.181 114728.0319 800283.0747 0.143359313 2 总计 3 Coefficients -3572.914633 13434.86889 标准误差 t Stat P-value Intercept X Variable 12860.61477 35483.01189 -0.277818339 0.378628199 0.807237066 0.741378001 RESIDUAL OUTPUT 预测 Y 观测值 残差 1 2 3 4 1160.189676 1573.983638 1281.103496 1158.846189 700.0623237 -116.8606381 389.1195037 -972.3211894 Line Fit Plot Y 预测 Y 36.13% 35.22% ble 1 Significance F 0.741378001 Lower 95% Upper 95% 下限 95.0% 上限 95.0% -58907.67386 -139236.2091 51761.84459 166105.9469 -58907.67386 -139236.2091 51761.84459 166105.9469