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Theoretical Aspects Concerning the Testing of the Significance of the Regression Model

ANGHELACHE, Constantin; URSACHE, Alexandru; DRAGOMIR, Bogdan - In: Romanian Statistical Review Supplement 62 (2014) 7, pp. 66-74

Before beingutilized, any model based on the regression function must be analysed and accommodated to the actual … model implies that the significance of the model being taken into consideration is tested. Testing the significance of the … regression linear model can be accomplished by applying statistical procedures, out of which we shall consider only the Student …

Persistent link: https://www.econbiz.de/10010894305

Marketing Decisions in Terms of Consumer Behavior

NASTASE, Dan; STOICIU, Cristian; OPREA, Denisa - In: Romanian Statistical Review Supplement 62 (2014) 7, pp. 168-173

On the market, the consumer is defined as the main element, element of reference, as the market is unable to take independent existence without it. Modern marketing concept assumes that all economic activity should be directed towards meeting the requirements of actual and potential consumers...

Persistent link: https://www.econbiz.de/10010894309

Economic Analysis through the Use of Statistical - Econometric Models

ANGHELACHE, Constantin; PAGLIACCI, Mario; MITRUT, Constantin - In: Romanian Statistical Review Supplement 62 (2014) 4, pp. 32-43

a model is needed. Other factors that influence the score variable are grouped in the residual. Uni-factorial nonlinear … models are linearized transformations that are applied to the variables, the regression model. So, for example, a model of … the form turns into a linear model by logarithm of the two terms of the above equality, resulting in linear function …

Persistent link: https://www.econbiz.de/10010859959

Development of Social Insurance Models

Ana (CARP) ANTON - In: Romanian Statistical Review Supplement 60 (2012) 4, pp. 295-299

The literature related to the social security systems is devoted to the calculation of aspects and implications regarding the privatization of the system, the elaboration of macroeconomic models and the effects this change could lead to. This paper studies the most relevant approaches on the...

Persistent link: https://www.econbiz.de/10010859985

VaR (Value at Risk) Model

VOINEAGU, Vergil; CULETU, Danut - In: Romanian Statistical Review Supplement 60 (2012) 2, pp. 328-332

The VaR model represents a significant progress in risk analysis, among the improvements it brings we can outline the …

Persistent link: https://www.econbiz.de/10010596272

The Emphasis of Negative Journalism in the Economic Communication, one of the Consequences of the Global Economic Crisis

VLADUTESCU, Stefan - In: Romanian Statistical Review Supplement 60 (2012) 4, pp. 121-126

(a) Purpose. Triggered around year 2005, the current economic and financial crisis has gained a global character. The purpose of this study is to investigate the impact of the crisis upon journalistic communication of financial and economic profile. b) The collection of basic information. As the...

Persistent link: https://www.econbiz.de/10010598331

Model for Social Insurance with Definite Benefits and Test of Contributions

BEGU, Liviu; MARINESCU, Radu Titus; Ana (CARP) ANTON; … - In: Romanian Statistical Review Supplement 60 (2012) 4, pp. 330-335

present paper the authors propose a model supposed to avoid these shortcomings. …

Persistent link: https://www.econbiz.de/10010598379

Cu privire la conceptul de Management societal informatizat

COSTAKE, Nicolae - In: Romanian Statistical Review Supplement 61 (2013) 1, pp. 153-168

This paper describes the concept of IT-based Societal Management, pointing towards several models of the economic-social system, designed at various levels, and also emphasizes the differences between enterprise and social models.

Persistent link: https://www.econbiz.de/10010633842

Impactul investitiilor straine directe asupra cuantumului si dinamicii prelevarilor fiscale

COCONOIU, Diana - In: Romanian Statistical Review Supplement 61 (2013) 1, pp. 212-221

functional model that can be applied to Romanian macro-economical reality, to issue conclusions, thouroughly justified from both …

Persistent link: https://www.econbiz.de/10010633845

Gross Domestic Product/inhabitant and Occupation of the Labor Force

PRODAN, Ligia - In: Romanian Statistical Review Supplement 61 (2013) 1, pp. 57-61

The author analyzes the correlation between two important macroeconomic indicators, the GDP/inhabitant and the degree of occupation of the labor force. This correlation reveals the importance of the second indicator for the evolution of the GDP. The results, achieved by using Eviews 5.1, are...

Persistent link: https://www.econbiz.de/10010633849