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Abstrakty
The purpose of the paper is to study the genesis of SARS-CoV-2 infections in poviats in Małopolskie voivodeship from June 29 2020 till September 7 2020. At the beginning of September Małopolskie voivodeship was characterized by one of the highest numbers of confirmed cases of Covid-19 in Poland. It is a region of diversified structure. That fact can be reflected by the results of the study. The paper aims to verify whether the structure of infections is diversified in the region and to analyze the changes of these patters in the studied period. (original abstract)
Rocznik
Tom
Numer
Strony
80-89
Opis fizyczny
Twórcy
autor
- Warsaw School of Economics, Poland
autor
- Warsaw School of Economics, Poland
Bibliografia
- Charrad M., Ghazzali N., Boiteau V., Niknafs A. (2014) NbClust: An R Package for Determining the Relevant Number of Clusters in a Data Set. Journal of Statistical Software, 61(6), 1-36. URL: http://www.jstatsoft.org/v61/i06/
- Dunn J. (1974) Well Separated Clusters and Optimal Fuzzy Partitions. Journal Cybernetics, 4(1), 95-104.
- Ioannidis J., Axfors C., Contopoulos-Ioannidis D. G. (2020) Population-level COVID-19 Mortality Risk for Non-elderly Individuals overall and for Non-elderly Individuals without Underlying Diseases in Pandemic Epicenters. Environmental Research, 188, 109890. https://doi.org/10.1016/j.envres.2020.109890
- Maechler M., Rousseeuw P., Struyf A., Hubert M., Hornik K. (2019) cluster: Cluster Analysis Basics and Extensions. R package version 2.1.0.
- R Core Team (2020) R: A Language and Environment for Statistical Computing. R Foundation for Statistical Computing, Vienna, Austria. URL: https://www.R-project.org/
- Ward J. H. (1963) Hierarchical Grouping to Optimize an Objective Function, Journal of the American Statistical Association, 58, 236-244.
- https://wsse.krakow.pl/page/ (in Polish).
- https://bdl.stat.gov.pl/BDL/start
Typ dokumentu
Bibliografia
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bwmeta1.element.ekon-element-000171616032