Impact of Irrigation Ecology on Rice Production Efficiency in Ghana

Table 6

Mean differences of irrigation and rain fed farms.

Efficiencies	Irrigation	Rain fed	Mean	Z-statistic
	(n=133)	(n=217)	Difference
	Mean	Mean
Technical	0.84	0.83	0.01	1.5
Allocative	0.71	0.61	0.09	2.97
Economic	0.61	0.51	0.09	2.64

1% significance level; 5% significance level; 10% significance level.