A linear regression model assumes the identification of the two variables, the knowledge of the models used for the estimation of the two parameters, of the methods used to test the properties of regression model estimators and of the main aspects regarding the use of regression model in...

In this paper, authors present some considerations regarding the use of non-linear regression functions in the statistical analysis of economical phenomenon. The article includes the description of necessary steps for the determination of model parameters and the interpretation of the factorial...