Research Article
China’s Energy Demand Forecasting Based on the Hybrid PSO-LSSVR Model
Table 4
Results of Granger Causality tests.
| | Null hypothesis | Lag | -statistic | Prob. |
| | GDP does not Granger Cause ED | 1 | 7.499 | 0.011 | | ED does not Granger Cause GDP | 13.692 | 0.001 | | POP does not Granger Cause ED | 1 | 7.527 | 0.011 | | ED does not Granger Cause POP | 11.121 | 0.003 | | CCR does not Granger Cause ED | 1 | 0.034 | 0.856 | | ED does not Granger Cause CCR | 2.515 | 0.025 | | RCL does not Granger Cause ED | 1 | 5.346 | 0.029 | | ED does not Granger Cause RCL | 12.424 | 0.002 |
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ED means energy demand.
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