我有两组数据需要预测,但刚开始用matlab不懂怎么用
| k_m_t= |
5.372847 |
4.666288 |
2.440698 |
3.044535 |
2.143023 |
2.208374 |
1.109384 |
0.086454 |
0.643833 |
-2.72733 |
-3.27211 |
-1.94748 |
-5.40489 |
-4.33163 |
-4.032 |
| k_f_t= |
6.711481 |
5.621407 |
5.143087 |
4.202553 |
2.532845 |
2.298743 |
3.223271 |
1.220877 |
-0.69207 |
-2.5239 |
-3.96366 |
-4.60024 |
-6.53365 |
-5.95975 |
-6.68099 |
哪位大神能告诉我该怎么预测吗?还有,arima(1,1,0), arima(0,1,0),arima(0,1,1)哪个预测更好?
谢啦