Table 2 Instrumental variables tests
From: Welfare and food security response of animal feed and water resource scarcity in Northern Ethiopia
Estimates | Endogeneity | Validity | Relevance |
|---|---|---|---|
| Â | Criteria | ||
| Â | Wu-Hausman (P value) | Sargan (P value) | Stock and Yogo, F value |
Water scarcity model | (0.0008) | (0.5562) | 42.28 |
Gazing scarcity model | (0.0011) | (0.5236) | 42.27 |
Straw scarcity model | (0.0013) | (0.5417) | 42.56 |