主营业务利润预测 年份 月份 2010 1 2010_x000D_1 31578.00 2 _x000D_2 34895.85 33236.93 3 _x000D_3 30188.23 32542.04 4 _x000D_4 34900.00 32544.12 5 _x000D_5 35100.00 35000.00 6 _x000D_6 32800.00 33950.00 1 2011_x000D_1 31689.90 32244.95 2 _x000D_2 33880.00 32784.95 3 _x000D_3 36890.00 35385.00 4 _x000D_4 39800.00 38345.00 5 _x000D_5 46890.00 43345.00 6 _x000D_6 43200.00 45045.00 1 2012_x000D_1 46914.50 45057.25 2 _x000D_2 46640.80 46777.65 3 _x000D_3 38865.80 42753.30 4 _x000D_4 42730.00 40797.90 5 _x000D_5 47880.00 45305.00 6 _x000D_6 48930.80 48405.40 2011 2012 主营业务利润 移动平均法预测 标准误差 2036.23 2354.85 1667.36 50000.00 816.24 902.93 40000.00 868.11 2709.62 值 1316.09 1480.21 移动平均法预测主营业务利润 60000.00 30000.00 20000.00 2825.87 1851.14 实际值 10000.00 预测值 1316.83 2750.58 3069.66 2276.36 1858.32 0.00 1 2 3 4 5 6 7 8 9 数据点 10 11 12 13 14 15 业务利润 0 11 12 13 14 15 16 17 18