Aim:
1. Practice inference in estimated models.

Activities:

a. Take the data of exercise 1. 
b. Estimate a production function using all the explanatory variables. 
c. Test for the individual signficance of each one of the parameters
d. Test for the joint signficance of all the parameters
e. ANOVA. Test for the joint significance of the parameters of the explanatory variables.
f. Test whether the sum of the parameters of the explanatory variables is equal to 1. 
g. Select the best model according to the previous results


Write the results in a file named EJ2XX.DOC, where XX is the corresponding student NIA.

Send this file to the following e-address: adeeconometrics@gmail.com