主营业务利润预测年份月份主营业务利润移动平均法预测标准误差1131578.002234895.8533236.933330188.2332542.042036.234434900.0032544.122354.855535100.0035000.001667.366632800.0033950.00816.241131689.9032244.95902.932233880.0032784.95868.113336890.0035385.001316.094439800.0038345.001480.215546890.0043345.002709.626643200.0045045.002825.871146914.5045057.251851.142246640.8046777.651316.833338865.8042753.302750.584442730.0040797.903069.665547880.0045305.002276.366648930.8048405.401858.321230.0010000.0020000.0030000.0040000.0050000.0060000.00移动实预值1234567891011121314151617180.0010000.0020000.0030000.0040000.0050000.0060000.00移动平均法预测主营业务利润实际值预测值数据点值