Impact of off-farm activities on technical efficiency: evidence from maize producers of eastern Ethiopia

Agricultural and Food Economics

Table 11 Sensitivity analyses

Gamma	t-hat+	t-hat−	CI+	CI−
1	0.837	0.837	0.823	0.847
1.25	0.822	0.847	0.81	0.867
1.5	0.812	0.865	0.793	0.881
1.75	0.798	0.877	0.78	0.891
1	0.837	0.837	0.823	0.847

Gamma log odds of differential assignment due to unobserved factors, sig+ upper bound significance level, sig− lower bound significance level, t-hat+ upper bound Hodges-Lehmann point estimate, t-hat− lower bound Hodges-Lehmann point estimate, CI+ upper bound confidence interval (a = .95), CI− lower bound confidence interval (a = .95)