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Consideratii privind eficienta adaugării unei noi variabile explicative intr-un model de regresie liniara

Pavelescu, Florin Marius - Institutul de Prognoza Economica, Institutul National … - 2010

În cuprinsul prezentei lucrări sunt examinate valenţele indicatorului “coeficientul de determinare standardizat”, propus de autor, pentru cuantificarea eficienţei utilizării variabilelor explicative şi a ierarhizării condiţiilor care trebuie îndeplinite în cazul unor teste...

Persistent link: https://www.econbiz.de/10008542999

Sistemic Approach – a Complexity Management Instrument

Dumitrascu, Vadim - In: Theoretical and Applied Economics 2(497) (2006) 2(497)

The systemic principle uses the deduction and the induction, analyse and synthesis, inferency and proferency, in order to find out the interdependencies and the inner connections that make mooving the complex organized entities. The true valences of this approach can be found neither in the...

Persistent link: https://www.econbiz.de/10005154490

Security in Internet

ALECU, Felician - In: Informatica Economica X (2006) 3, pp. 5-8

and Intranet. This firewall will filter the packets that transit the network according with the security policy defined at …

Persistent link: https://www.econbiz.de/10009416286

Industrial Security – a Component of the Production Operational Management

GHEORGHE, Ilie; STEFANESCU, Roxana - In: Economia. Seria Management 8 (2005) 2, pp. 90-97

The problem of the industrial objectives security imposes as a fundamental condition of economic efficiency. This is … why is necessary the elaboration of a new concept regarding industrial security. This concept must integrate quality … problems, with technological and ecological characteristics of the industrial objective with the security problems of the …

Persistent link: https://www.econbiz.de/10008495416

Exigencies regarding the quality and the innocuity of the nutrient supplements for the sportsmen.

Pamfilie, Rodica; Popescu, Dorin Vicenþiu; Bobe, Magdalena - In: The AMFITEATRU ECONOMIC journal 6 (2004) 16, pp. 15-26

The article presents the results of the researches related to the way of obtaining the nutrient supplements for the sportsmen, as an effort-supportive formula, based on natural ingredients, non-contaminated with substances that could harm the health and the elaboration of the methodologies for...

Persistent link: https://www.econbiz.de/10005453859

Network security attacks. ARP Poisoning case study

DEFTA, Luminiţa - In: Annals - Economy Series 4.I (2010) December, pp. 174-181

Arp poisoning is one of the most common attacks in a switched network. A switch is a network device that limits the ability of attackers that use a packet sniffer to gain access to information from internal network traffic. However, using ARP poisoning the traffic between two computers can be...

Persistent link: https://www.econbiz.de/10008837552