Table 9: Post estimation diagnosis.

Dependent Variable: lnrgdp (ARDL 4, 4, 3, 4, 3, 4, 3)
Breusch-Godfrey Serial Correlation LM Test Obs.*R-Squared value 35.8829
Chi-Square (4) Prob. value 0.4511
Breusch-Pagan-Godfrey Heteroskedasticity test Obs*R-squared 35.4021
Chi-Square(33) Prob. value 0.3555
Heteroskedasticity Test: ARCH Obs.*R-Squared value 5.3838
Chi-Square (1) Prob. value 0.0903
Histogram Normality Test Jarque Bera value 6.8731
Prob. value 0.0562

Source: Authors’ Computation