指数平滑法预测产品销量

产品销量预测月份产品销量指数平滑预测标准误差指数平滑31730.00133370.0031730.003355.124788860000.00230340.1533370.003220.8170312335020.0030340.153012.80578150000.00435220.0035020.001479.0374192532920.0035220.001942.49411240000.00631809.7532920.002242.7624428734000.0031809.752727.9659738值30000.00837010.0034000.004753.816011939920.0037010.004910.950349320000.001047010.0039920.005096.41907781143320.0047010.003040.140132310000.001247066.5043320.004985.45262391346792.6547066.505007.19507630.001439017.5046792.655821.32613111234567891011542850.0039017.501648000.0042850.00数据点1749082.5548000.001860000.00产品销量预测50000.0040000.00f(x)=29885.6105079305exp(0.0270356695619993x)30000.0020000.0012345678910111213141516171810000.000.00产品销量Exponential(产品销量)指数平滑实际值预测值1234567891011121314151617数据点415161718