New ways of strategic approach are available due to information technologies. New dimensions in business experiments are possible. Company can now meet its research needs much more efficient. It takes less money and less time to come to similar results with business experiments as with...

A manual is designed to support and help the basic concepts of statistics and its implications in econometric, beside this, interpretation of further statistical techniques have been shown as well by illustrations and graphical methods. It is comprised on several instances of test, obtained from...

In the last decade, open source programming technology is widely used among statisticians for developing a new statistical software and data analysis. This is R software environment and the main objective of this paper is to underline the importance of R for statistical computations, data...

Business Intelligence (BI) represents the ability to look into the core of a business, in order to fundament the most effective and profitable decisions. An operational BI system sustains daily activities through the following functionalities: real-time informing, secured access to information...