Wizualizacja zmiennych nominalnych – analiza korespondencji a wykresy mozaikowe
Visualization of nominal variables - correspondence analysis versus mosaic display
Author(s): Agnieszka StanimirSubject(s): Economy
Published by: Wydawnictwo Uniwersytetu Ekonomicznego we Wrocławiu
Keywords: correspondence analysis; mosaic display; profiles; cumulative bar charts
Summary/Abstract: The aim of this article is to present graphical methods used in the study of nom-inal variables. The analysis of these variables carried out for each variable separately, is rarely craved by a researcher. The diagnosis of dependence and its strength for both nominal variables at the same time can wider describe these variables. All presented techniques and methods enable to consider nominal variables from the perspective of the category and the interaction between categories of different variables. This article presents an analysis of the profiles, the cumulative bar charts, mosaic display and correspondence analysis.
Journal: Ekonometria
- Issue Year: 2011
- Issue No: 34
- Page Range: 115-128
- Page Count: 14
- Language: Polish