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. 2021 Jul 29;7(7):e07688. doi: 10.1016/j.heliyon.2021.e07688

Table 3.

ARDL Bounds test for cointegration.

F-bounds test Upper critical values
t-bounds test Upper critical values
1 % 5 % 1 % 5 %
Model with CO2 14.97 5.332 3.877 -6.771 -4.967 -4.071
Model with CH4 6.664 5.169 3.801 -3.703 -4.954 -4.093
Model with N2O 6.303 5.211 3.820 -4.529 -4.963 -4.094

Source: Eviews 10 output.