2014
DOI: 10.4236/am.2014.515232
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Cluster Analysis for Political Scientists

Abstract: This paper provides an intuitive introduction to cluster analysis. Our targeting audience are both scholars and students in Political Science. Methodologically, we use basic simulation to illustrate the underlying logic of cluster analysis and we replicate data from Coppedge, Alvarez and Maldonado (2008) [1] to classify political regimes according to Dahl's (1971) [2] polyarchy dimensions: contestation and inclusiveness. With this paper, we hope to help novice scholars to understand and employ cluster analysis… Show more

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Cited by 16 publications
(10 citation statements)
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“…Os dados preliminares da atual pesquisa indicam dois grupos de estados no que concerne à velocidade e ao rigor das medidas de NPIs: (1) aqueles com medidas mais rápidas e rigorosas e (2) aqueles com medidas menos rápidas e menos rigorosas. Esses grupos foram formados com base na análise de clusters (Figura 1), dispositivo eficaz para a criação de grupos com o máximo de semelhança interna e o máximo de diferenciação externa (Figueiredo et al, 2014).…”
Section: Gráfico 6 Número De Mortes E Medidas De Npis 15unclassified
“…Os dados preliminares da atual pesquisa indicam dois grupos de estados no que concerne à velocidade e ao rigor das medidas de NPIs: (1) aqueles com medidas mais rápidas e rigorosas e (2) aqueles com medidas menos rápidas e menos rigorosas. Esses grupos foram formados com base na análise de clusters (Figura 1), dispositivo eficaz para a criação de grupos com o máximo de semelhança interna e o máximo de diferenciação externa (Figueiredo et al, 2014).…”
Section: Gráfico 6 Número De Mortes E Medidas De Npis 15unclassified
“…Based on an algorithm, the cases are assigned to the individual clusters in such a way that the variance within the clusters is minimized. This assumes that the number of clusters is known; therefore, the procedure is usually performed after a hierarchical cluster analysis (Filho et al, 2014;Hagenaars, 2006). The final distribution of cases was as follows: Cluster 1 (n 234 or 26 %) and Cluster 2 (n 239 or 26 %) had a roughly equal share; Cluster 3 was slightly smaller (n 163 or 17 %).…”
Section: Methodsmentioning
confidence: 99%
“…Wedel & Kamakura, 1998), political science research (e.g. Filho et. al, 2014), and in the field of educational psychology (e.g.…”
Section: Identifying Homogenous Groups (Clusters) Of Language Teachersmentioning
confidence: 99%