The Canadian Journal of Statistics / La Revue Canadienne de Statistique, Vol. 27, No. 1 (Mar., 1999), pp. 63-79 (17 pages) In some physical systems, where the goal is to describe behaviour over an ...
Linear models with linear equality constraints on the coefficients are translated into models with a singular design matrix and a nonsingular disturbances covariance matrix in order to deduce general ...
Economists develop economic models to explain consistently recurring relationships. Their models link one or more economic variables to other economic variables (see “Economic Models,” p. 8). For ...