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Persistent link: https://www.econbiz.de/10014084522
We take a fresh look at Theil's BLUS residuals and ask why they have gone out of fashion.All our simulation experiments indicate that tests based on BLUS residuals have higher power than those based on the more popular recursive residuals, even in those cases (structural breaks) where intuition...
Persistent link: https://www.econbiz.de/10011092941
In this paper, I present an introduction to quantitative research methods in social sciences. The paper is intended for non-Economics undergraduate students, development researchers and practitioners who although unfamiliar with statistical techniques, are interested in quantitative methods to...
Persistent link: https://www.econbiz.de/10011112790
This book approaches the use of statistical analysis in solving business-oriented problems. We present some quantitative techniques applied in the analysis of some important aspects of business decisions: production, sales, costs and efficiency.
Persistent link: https://www.econbiz.de/10011113714
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...
Persistent link: https://www.econbiz.de/10011113976
R is open source software environment (and language) for statistical computing and graphics. Different surveys are showing R's popularity has increased substantially in recent years, especially in academic environment. Therefore, at the beginning main advantages and comparison to commercial...
Persistent link: https://www.econbiz.de/10011194995
Este es material de curso para un curso introductorio a la Probabilidad y la Estadistica en Ingenieria y Administracion. Es parte de algunas notas de clases de mis cursos en Español sobre esos temas. Cuando se toman decisiones y existen eventos futuros y desconocidos la unica razon por la cual...
Persistent link: https://www.econbiz.de/10010762924
growth and sustainable development, we then resorted to descriptive statistics tools to illustrate the evolution of the …
Persistent link: https://www.econbiz.de/10010940614
We describe the Stata software environment, and illustrate how it may be profitably employed for applied economic research. Stata stands between "point and click" statistical packages and matrix languages in terms of extensibility and ease of use, and provides web-accessible features that...
Persistent link: https://www.econbiz.de/10005074141
Statistics is commonly taught as a set of techniques to aid in decision making, by extracting information from data. It …
Persistent link: https://www.econbiz.de/10005149116