Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Dorota Pekasiewicz"'
Publikováno v:
Revstat Statistical Journal, Vol 19, Iss 1 (2021)
Inequality measures based on ratios of quantiles are frequently applied in economic research, especially to the analysis of income distributions. In the paper, we construct a confidence interval for such measures under the Dagum distribution which ha
Externí odkaz:
https://doaj.org/article/bad5812d1a5c4206b9aaeb692147f6f2
Autor:
Dorota Pekasiewicz, Agata Szczukocka
Publikováno v:
Acta Universitatis Lodziensis. Folia Oeconomica, Vol 4, Iss 330 (2017)
In the paper, a selection of statistical tests for median are presented. In particular, parametric and nonparametric significance tests are considered. In the case of parametric tests the critical regions are constructed on the basis of the known pop
Externí odkaz:
https://doaj.org/article/fd8373fa8a444ddf955cf2f75060e490
Publikováno v:
Acta Universitatis Lodziensis. Folia Oeconomica, Vol 3, Iss 302 (2014)
In the paper chosen statistical methods concerning analysis of random variable distributions are presented. Investigating modality of distribution is one of the most interesting and important stages in random variable analysis. Among others, the foll
Externí odkaz:
https://doaj.org/article/b9e8ae82c8064ecc86167bc8a3019362
Autor:
Dorota Pekasiewicz
Publikováno v:
Acta Universitatis Lodziensis. Folia Oeconomica, Vol 3, Iss 302 (2014)
The paper presents two tests verifying the hypothesis about the shape parameter of the generalized distribution of maximum statistic. It is called the extreme value index. The inverse of the positive index is called the tail index and determines the
Externí odkaz:
https://doaj.org/article/4bce1cae5d554b448219e598cbe1c7e4
Autor:
Alina Jędrzejczak, Dorota Pekasiewicz
Analiza sytuacji ekonomicznej na podstawie nierówności dochodowych i ubóstwa jest bardzo ważnym zagadnieniem, które wymaga ciągłego monitoringu. W publikacji analiza taka została przeprowadzona dla województwa łódzkiego, które w badanym o
Autor:
Alina Jędrzejczak, Dorota Pekasiewicz
Publikováno v:
Wiadomości Statystyczne. The Polish Statistician. 67:29-51
The analysis of income distribution in the regional perspective is an important issue in the context of the cohesion policy implemented in the EU countries, one of the postulates of which is smoothing differences in the standard of living and liquida
Publikováno v:
The Journal of Economic Inequality.
Jȩdrzejczak et al. (REVSTAT-Statistical Journal 19(1), 87–97, 2021) constructed a confidence interval for a ratio of quantiles coming from the Dagum distribution, which is frequently applied as a theoretical model in numerous income distribution
Autor:
Dorota Pekasiewicz
Publikováno v:
Wiadomości Statystyczne. The Polish Statistician. 66:43-59
The aim of the paper is to approximate the equivalent income distributions of wealthy households in particular socio-economic groups using the Pareto distribution, with parameters estimated by means of the maximum likelihood estimation method. Househ
Autor:
Dorota Pekasiewicz, Alina Jędrzejczak
Publikováno v:
International Advances in Economic Research. 26:135-146
This paper compares income distributions for the family types distinguished by the number of children. The primary contribution to the literature of the current paper was to provide evidence that between 2015 and 2016, when the child benefit Family 5
Autor:
Dorota Pekasiewicz, Alina Jędrzejczak
Publikováno v:
Przegląd Statystyczny. 66:105-124
Celem artykułu jest porównanie nierówności dochodowych i ubóstwa w Polsce w różnych typach gospodarstw domowych wyodrębnionych ze względu na liczbę dzieci w rodzinie oraz analiza zmian jakie zaszły w 2016 roku w porównaniu z latami 2014 i