Table IV.

Loglinear specification of rainfed and supplementary irrigated farm samples

Irrigated model (2)Rainfed model (3)
VariablesCoef.t-stat.Coef.t-stat.
Dry season temp.−0.0035−0.18−0.902−0.62
Dry season temp.2  −0.135−3.06
Rainy season temp.0.1243.53−0.601−1.40
Rainy season temp.2  −0.012−3.67
Harmattan temp.0.5192.30−0.315−0.50
Harmattan temp.2  0.0348.51
Dry season precip.0.00190.320.1043.23
Dry season precip.2  −0.00005−1.17
Rainy season precip.−0.0074−1.750.1910.02
Rainy season precip.2  −0.00003−2.06
Harmattan precip.0.01121.82−0.808−0.65
Harmattan precip.2  0.02900.02
Rainy season precip. × temp.    
Harmattan temp. × precip.  0.000602.00
La  2.9279.62
Jc−0.106−2.47−0.239−5.75
Li2.9279.62  
LVf    
Farm altitude  −0.025−9.23
Access_credit0.0833.820.1803.10
Farm_experience−0.011−2.63−0.032−1.91
Cropland−0.0020−0.69−0.213−3.12
Household_size0.00360.75−0.0150−1.08
Market_distance (Km)−0.051−1.89−0.045−2.85
Constant16.42.2021.48.56
F-statistics37.2 17.1 
Adjusted R20.87 0.56 
Observations56 224 

Note: All figures in italic signifies statistical significance of variables at 1% and 5% levels of confidence

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