EViews.com

Don't have enough data? How is that possible considering my model has only one IV? Sounds as though you don't have enough data. In particular, the error probably suggests that estimating the fixed effects model requires dropping regressors to account for singularities (i.e., there are non-time varyi...

I did a Balanced Panel Regression Analysis using Random Effects (15 companies, six years per company). The Hausman test cannot be computed because an error message occurs. The error message states "Insufficient number of common coefficients to test". What is this error all about and what i...