Acta Universitatis Lodziensis. Folia Oeconomica: Ostatnio dodane
Wyświetlanie pozycji 1661-1680 z 4530
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Estimation of parameters of Tömquist’s functions with Newton-Raphson’s method
(Wydawnictwo Uniwersytetu Łódzkiego, 2008)In the work there has been discussed Newton-Raphson’s iterative method of estimation of parameters of Tömquist’s functions of general class and there are derived formulas of their partial derivatives of Ist and 2nd rank. ... -
About robust detection of a breakdown point in selected linear regression models
(Wydawnictwo Uniwersytetu Łódzkiego, 2008)In this paper an approach appealing to a regression depth concept is applied to a robust detection of points (moments) of a regression coefficients change. The propositions are compared with propositions based on Schwarz ... -
On Some Composite Estimator of the Population Mean
(Wydawnictwo Uniwersytetu Łódzkiego, 2008)In this paper an estimator of the finite population mean in the unit nonresponse situation is proposed. It is constructed as a combination of the well-known regression estimator derived from the linear model and a ... -
Power of tests for multivariate normality based on skewness and flatness coefficients
(Wydawnictwo Uniwersytetu Łódzkiego, 2008)There are many methods of construction of multivariate normality tests. The current review of the literature proves that there are at least 60 procedures of verification of the hypothesis about multivariate normality of ... -
Wpływ rezerw na zobowiązania na dźwignię finansową przedsiębiorstwa
(Wydawnictwo Uniwersytetu Łódzkiego, 2008)The main goal of this paper is to present the influence of provisions and accruals and deferred income on the financial leverage and the capital structure of an enterprise. Each of this categories has a complex character ... -
Wyplata dywidendy i praktyka nabywania oraz umarzania akcji własnych a wartość przedsiębiorstwa
(Wydawnictwo Uniwersytetu Łódzkiego, 2008)The main goal of this paper is to present the essence of share repurchase and dividend policy at the public companies and their influence on the value of an enterprise. The buyback can be considered as a form оГ dividend ... -
Pomiar poziomu rozwoju społeczno-gospodarczego gmin na przykładzie województwa łódzkiego
(Wydawnictwo Uniwersytetu Łódzkiego, 2008)The article is composed of three major parts. The first part is dedicated to analyzing the concept of local development. It provides an overview of factors determining development of communes and argues that development ... -
Centra logistyczne w Polsce - uwarunkowania rozwoju oraz aspekty lokalizacyjne
(Wydawnictwo Uniwersytetu Łódzkiego, 2008)Logistic centers, which became strategic factor of regional development, has crucial impact on regional and local competitiveness. A statement that logistic centers are the future of regional development is today more a ... -
Świadomość stylów uczenia się - korzyści dla nauczyciela i studenta
(Wydawnictwo Uniwersytetu Łódzkiego, 2008)The purpose of a paper is to show how being aware of learning styles can benefit both teachers and students. The results of studies (not well-known in Polish literature) investigating the effects of cognitive learning ... -
Rola neuropsychologii w nowoczesnym nauczaniu
(Wydawnictwo Uniwersytetu Łódzkiego, 2008)This paper deals with possibilities of application to teaching achievements in neuropsychology which concern the asymmetry of cerebral hemispheres functioning and patterns of information encoding (ways of learning). The ... -
Rola i znaczenie symulacji komputerowych we wspomaganiu procesu nauczania statystyki
(Wydawnictwo Uniwersytetu Łódzkiego, 2008)The power of computer simulation as a problem-solving is well known. The Monte Carlo study can be used in parameter estimation, hypothesis testing and resampling methods, such as bootstrap and jackknife. The educational ... -
Uwagi na temat standardów realizacji usług publicznych
(Wydawnictwo Uniwersytetu Łódzkiego, 2008)The article presents some remarks on standards for public services. The author discusses dillerent approaches to establishing standards for public services. He recommends the approach similar to the approach presented ... -
Mikroekonomiczne czynniki kształtujące rynkową wartość płynności finansowej przedsiębiorstwa
(Wydawnictwo Uniwersytetu Łódzkiego, 2008)The main purpose of this report is to appear microeconomics factors which creates market value of financial liquidity. There are among microeconomics factors: stocks, current receivables, liquidity assets, current ... -
Analiza kosztów jakości i środowiskowych w przedsiębiorstwach przemysłowych
(Wydawnictwo Uniwersytetu Łódzkiego, 2008)The results of an analysis of the costs of quality and environmental in two companies with the similar product line has been presented. In the first part of this article has been presented empirical data and the index ... -
On some confidence intervals for population mean in case of asymmetric distributions of random variables
; Pekasiewicz, Dorota
(Wydawnictwo Uniwersytetu Łódzkiego, 2008)
In the paper we present some methods of interval estimation of the population mean of skewed population. We consider nonparametric estimation method where information about the value of asymmetry coefficient is used. We ... -
Platforma moodle jako element wspierania procesu nauczania przedmiotów ilościowych na studiach ekonomicznych
(Wydawnictwo Uniwersytetu Łódzkiego, 2008)This article treats about some issues concerning “Moodle platform” as a supporting element for the teaching process of quantitative subjects on economics faculty. There are presented the results of empirical research ... -
On robust inference for the Cox model - the coxrobust package
(Wydawnictwo Uniwersytetu Łódzkiego, 2008)A methodology supporting the COXROBUST package, designed for the robust inference in the Cox regression model, is presented. Basic functions of the package and its data analytic capabilities are described. -
Narzędzia informatyczne w nauczaniu przedmiotów ilościowych - opinie studentów
(Wydawnictwo Uniwersytetu Łódzkiego, 2008)The aim of this paper is to analyse the use of computer software at universities, especially in quantitive courses. The authors' research proved that students, teachers and administration staff underuse computer tools ... -
On the properties of some predictor in time series analysis
(Wydawnictwo Uniwersytetu Łódzkiego, 2008)Cieślak (1993) and Kohler and College (1988) considered a predictor being an arithmetic mean of a set of k-latest observations in time series, where k was constant. In this paper a modified predictor is presented and its ... -
Bootstrap Confidence Intervals for Population Mean in the Case of Asymmetric Distributions of Random Variables
; Pekasiewicz, Dorota (Wydawnictwo Naukowe Uniwersytetu im. Adama Mickiewicza w Poznaniu, 2008)
W pracy przedstawiono wybrane metody bootstrapowe estymacji przedziałowej wartości oczekiwanej populacji o rozkładzie asymetrycznym. Rozważano standardową metodę bootstrapowa, metodę percentyli oraz metodę t-bootstrapową. ...