实例10-1销售预测
年份 销售额2003 300,000.002004 320,000.002005 360,000.002006 390,000.002007 420,000.002008 451,000.00销 售 额1 2 3 4 501 0 0 0 0 02 0 0 0 0 03 0 0 0 0 04 0 0 0 0 05 0 0 0 0 0y = 3 1 , 0 0 0 . 0 0 x + 2 6 5 , 0 0 0 . 0 0销 售 额L i n e a r ( 销 售额 )销 售 额1 2 3 4 501 0 0 0 0 02 0 0 0 0 03 0 0 0 0 04 0 0 0 0 05 0 0 0 0 0y = 3 1 , 0 0 0 . 0 0 x + 2 6 5 , 0 0 0 . 0 0销 售 额L i n e a r ( 销 售额