Displaying 1 result from an estimated 1 matches for "indsustries".
2010 May 03
1
question about the degrees of freedom
...ore, ind_2d contains 22 2-digit codes
for example; i want to do a by-industry analysis and this requires to estimate the same model for all 22 industry!
as i said total number of observations are 48858(each year), but the 11th industry has 9466 industries. i mean the code 11 corresponds to 9466 indsustries
so i want to run the regression just for these firms
ind_2d = is industry 2-digit codes in the dataset
when i want to see the overall effect of the independent variables, i dont define any industry dummy
but to see the effect of the independent variables on the 11th industry i defined a dummy v...