Don't use variables that cause a singular matrix.
Search found 2 matches
- Fri Sep 20, 2013 9:35 pm
- Forum: Estimation
- Topic: problem of Fixed and Random estimation
- Replies: 7
- Views: 5605
Re: problem of Fixed and Random estimation
- Fri Sep 20, 2013 9:23 pm
- Forum: Estimation
- Topic: problem of Fixed and Random estimation
- Replies: 7
- Views: 5605
Re: problem of Fixed and Random estimation
I am estimating a panel data (country: 7, Year :15) and I'm using gravity model which is use variable GDP and population Indonesia, GDP and population 7 other country, exchange rate, and distance. when i try to estimate fixed effect model, I 've got an error message "Near Singular Matrix"....