Metodología para estimar el uso eficiente del Agua en actividades agricolas - page 126

ANEXOS
117
----------------------------------------------------------------------------------------------------------------------------------------------| Robust [95% Conf. Interval]
PFrB | Coef Std. Err. t P>|t|
------------------- + -------------------------------------------------------------------------------------------------------------------AFrB | .7457229 .0792804 9.41 0.000 .5797871 .9116588
_cons | 1080.84 271.7722 3.98 0.145 512.0143 1649.666
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0 2000 4000 6000 8000 100000 5000 10000 15000
AFrB
PFrB Fitted values
Función de Producción de Fresa
Producción de Fresa por Bombeo, en este caso el modelo de regresión no lineal estimado arroja
un valor para el coeficiente de 0.6420.
. reg lPFrB lAFrB
Source | SS df MS Number of obs = 21
------------- + ------------------------------ F( 1, 19) = 363.78
Model | 33.5797365 1 33.5797365 Prob > F = 0.0000
Residual | 1.75383049 19 .092306868 R-squared = 0.9504
------------- + ------------------------------ Adj R-squared = 0.6004
Total | 35.333567 20 1.76667835 Root MSE = 30382
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lPFrB | Coef. Std. Err. t P>|t| [95% Conf. Interval]
------------- + -------------------------------------------------------------------------------------------------------------------------
lAFrB | .6420287 .0336615 19.07 0.000 .5715745 .712483
_cons | 3.154783 .2380393 13.25 0.032 2.656561 3.653005
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