Prof. Constantin ANGHELACHE, PhD
Academy of Economic Studies, Bucharest, „Artifex” University of Bucharest
Prof. Radu MARINESCU, PhD
Assoc. prof. Alexandru Lucian MANOLE PhD
„Artifex” University of Bucharest
Abstract
The study of the residual variable is a significant aspect in econometrics practice, both in model use and constructions, as it provides key information on the correlation between two varaibles, and also the impact of third-party factors not considered by a particular model.
Key words: study, quotient, correlation, linear, case