China’s Energy Demand Forecasting Based on the Hybrid PSO-LSSVR Model
Table 3
Unrestricted Cointegration rank test (trace).
Hypothesized No. of CE(s)
Eigenvalue
Trace statistic
0.05 critical value
None
0.987905
242.9389
69.81889
0.0000
At most 1
0.917747
128.1496
47.85613
0.0000
At most
0.785139
63.20264
29.79707
0.0000
At most 3
0.573033
23.22072
15.49471
0.0028
At most 4
0.041184
1.093446
3.841466
0.2957
Trace test indicates 4 cointegrating equations at the 0.05 level. denotes rejection of the hypothesis at the 0.05 level. MacKinnon-Haug-Michelis (1999) values.