step_ahead,prediction
1,7.083601136471724
2,6.80334039090611
3,5.775055895873203
4,6.4954728266737245
5,7.241277006225939
6,6.78327648978733
7,6.861047501073931
8,7.68773227555281
9,9.123932669691497
10,7.753827235715137
11,8.284921580798866
12,8.368784370601428
13,8.648691296436004
14,7.968262484214747
15,9.615280354255658
16,8.436874177336145
17,7.485839868213551
18,9.33786587668085
19,8.718505120547443
20,8.423616183167304
21,8.0918008973708
22,8.799719726764605
23,9.265722853181686
24,8.331974823679284
25,9.935813025540007
26,8.226364415311977
27,9.601727282627726
28,9.583196144976998
29,10.430763114083893
30,9.436759174555814