经济颖测方 例 K=1X(1)=X(1)=2.28 K=2X(2)=X(1)+X(2)=228+298=5.26 K=3X(3)=X(2)+X(3)=526+3.39=865 K=4X(4)=X(3)+X0(4)=865+424=12.98 K=5X(5)=X(4)+X(5)=1298+686=1975 K=6X(6)=X(5)+X(6)=1975+864=2839 K=7X(7)=X(6)+X(7)=28.39+1185=40.24 K=8X(8)=X(7)+X(8)=40.24+12.15=5329 K=9X(9)=X(8)+X0(9)=5329+1271=65.10 累计生成序列 X(K)=228.52686512.89,975,28394024532965.10}经济预测与决策方法 例 9 (9) (8) (9) 53.29 12.71 65.10 8 (8) (7) (8) 40.24 12.15 53.29 7 (7) (6) (7) 28.39 11.85 40.24 6 (6) (5) (6) 19.75 8.64 28.39 5 (5) (4) (5) 12.98 6.86 19.75 4 (4) (3) (4) 8.65 4.24 12.98 3 (3) (2) (3) 5.26 3.39 8.65 2 (2) (1) (2) 2.28 2.98 5.26 1 (1) (1) 2.28 1 1 0 1 1 0 1 1 0 1 1 0 1 1 0 1 1 0 1 1 0 1 1 0 1 0 = = + = + = = = + = + = = = + = + = = = + = + = = = + = + = = = + = + = = = + = + = = = + = + = = = = K X X X K X X X K X X X K X X X K X X X K X X X K X X X K X X X K X X 累计生成序列 ( ) 2.28,5.26,8.65,12.89,19.75,28.39,40.24,53.29,65.10 1 X K =