Prof. Constantin ANGHELACHE, PhD.
Academy of Economic Studies, Bucharest, „Artifex” University of Bucharest
Prof. Radu Titus MARINESCU, PhD.
„Artifex” University of Bucharest
Assoc. prof. Alexandru MANOLE, PhD.
„Artifex” University of Bucharest
Ec. Emilia STANCIU
Abstract
The tests used for verifying certain hypotheses formulated on the parameters of the regression model as well as for defining the intervals of confidence for these ones and elaborating predictions have as starting point the verification of the hypothesis concerning the normal distribution of the residual.
