Aspecte privind funcţiile de regresie neliniare utilizate în analizele economice
Journal Title: Revista Romana de Statistica - Year 2012, Vol 60, Issue 3
Abstract
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 variable’s characteristics depending on the values of these parameters. The non-linear models presented are: exponential, hyperbolic, parabolic, polynomial and multiplicative.
Authors and Affiliations
Constantin ANGHELACHE, Alexandru MANOLE, Elena BUGUDUI, Anca Mihaela TEAU, Florin Paul Costel LILEA
Keywords
Related Articles
- EP ID EP135444
- DOI -
- Views 104
- Downloads 0
Corelaţia dintre evoluţia populaţiei şi piaţa muncii
Acest articol prezintă cele mai importante aspecte care descriu corelaţia dintre populaţia României şi evoluţia pieţei forţei de muncă. Printre indicatorii analizaţi, autorii se concentrează pe populaţia rezidentă, migra...
QUANTITATIVE RISK ANALYSIS: METHOD AND PROCESS
Recent and past studies (King III report, 2009: 73-75; Stoney 2007; Committee of Sponsoring Organisation-COSO, 2004, Bartell, 2003; Liebenberg and Hoyt, 2003; Reason, 2000; Markowitz 1957) lament that although, the intro...
Globalization: Definition, Processes and Concepts
The paper initiates from two assumptions: the first one is that globalization is an inevitable phenomenon, characterizing our development era, a phenomenon that the human society is forced to understand, because for the...
Current Problems of the Romanian Human Resources
Regarding the population as the main factor of the Nations’ Wealth, the author hereby states from the beginning that, according to certain UN studies, it has an overwhelming weight of up to 64% at global level and of up...
Model for an Insurance Market Analysis. New Challenges for Companies Management
In this paper we present some considerations about the Romanian insurance market and its evolution for the last six years. The insurance companies are important players of the financial market, serving a number of econom...