We conclude that, generally in epidemiology, clear differention between classical and Berkson error components is essential in the assessment of error sources and for establishing an error model ...

Donald J. Wyhowski, Estimation of a Panel Data Model in the Presence of Correlation between Regressors and a Two-Way Error Component, Econometric Theory, Vol. 10, No ...

In the case where the time component is improperly omitted from the two-way model, we show that the difference between the true and estimated coefficient variance is of order greater than N-1 in ...