Testing of the Significance of the Regression Model
Journal Title: Revista Romana de Statistica - Year 2015, Vol 63, Issue 4
Abstract
In submitting the two procedures applied to testing the hypotheses formulated on the parameters of the regression model, the following emphasizes are to be considered: - the estimators of the parameters of the regression linear model are of minimum dispersion; - if the parameters of the model are estimated by means of the least squares method, then the dispersion of the residual is estimated through the relation…
Authors and Affiliations
Constantin Anghelache, Alexandru Ursache, Bogdan Dragomir, Georgeta Bardşau (Lixandru), Marius Popovici
Keywords
Related Articles
- EP ID EP137805
- DOI -
- Views 130
- Downloads 0
Seriile dinamice / cronologice (de timp)
Seriile dinamice / cronologice (de timp) evidenţiază caracteristica temporală a fenomenelor, fiind un instrument important în contextul analizelor macroeconomice. Specific seriilor dinamice este faptul că se definesc pen...
Economic Growth: Concept, factors and Typology
The economic growth is a priority objective of all economic policies, because it influences the rate of employment and inflation, incomes and welfare level, the mechanism of operation of the various markets, economic and...
Analysis on the Balance Sheet of a Company
This paper is focused on the financial analysis upon the figures reflected in the balance sheet of a company. The model proposed by the authors takes into consideration the evaluation of the working capital, necessary wo...
CORPORAŢIILE MULTINAŢIONALE - O ABORDARE STATISTICĂ COMPARATIVĂ ÎN ROMÂNIA ŞI SERBIA
Originalitatea articolului constă într-o abordare comparativă a tipologiilor de facilităţi financiare menite să atragă corporaţii multinaţionale, fie într-o ţară care este membră a Uniunii Europene, cazul României sau în...
The Efficacy of the Promotional Operations and the Sustainable Consumption
Sales promotion is today one of the vectors of marketing and trade which has an increasing professional character anchored in the current economic reality. Sales promotion refers today to products and services, manufactu...