
Predicting mediator using IV 
Predicting DV using mediator and IV 







Mediator 
Coefficient a 
Standard error of a 
Coefficient b 
Standard error of b 
t statistic 
p value 

Maintenance Costs (per hectare) 
4.1512 
1.198 
1.5997 
0.3355 
2.8039 
0.0050 
Input costs (per hectare) 
0.6032 
0.2414 
7.8699 
1.8149 
2.1650 
0.0304 
Contracted Labor (per hectare) 
0.0314 
0.015 
152.22 
24.7799 
1.9587 
0.0502 
Family Labor (per hectare) 
0.0796 
0.0177 
35.2011 
23.1938 
1.4377 
0.1505 
Income / Entropy 
0.0019 
0.0007 
1670.5 
423.0107 
2.2683 
0.0233 