Table 3.
Normality tests
| ACO2 | ATECH | ACRD | AGRW | AEMP | INT | |
|---|---|---|---|---|---|---|
| Skewness | 3.831487 | 3.034156 | 4.389591 | 4.177158 | 0.106815 | 2.048602 |
| Kurtosis | 16.72561 | 12.50385 | 28.15509 | 20.87106 | 1.981041 | 7.326479 |
| Jarque–Bera | 4736.341*** | 2436.996*** | 13,605.51*** | 7459.077*** | 20.77502*** | 680.5222*** |
| Shapiro-Wilks | 0.40293*** | 0.58560*** | 0.52441*** | 0.42557*** | 0.96551*** | 0.73327*** |
| lnACO2 = ƒ(lnATECH, lnACRD, lnAGRW, lnAEMP, lnINT) | Statistic | |||||
| Mardia Skewness | 12.11572*** | |||||
| Mardia Kurtosis | 51.53838*** | |||||
| Henze-Zirkler | 6.36242*** | |||||
| Doornik-Hansen | 9.10926*** | |||||
*** p < 0.01, ** p < 0.05, * p < 0.10