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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
  Criteria
  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