I'm running a model that checks the geopolitical patterns in different regions with respect to corporate tax rates, fiscal balance and tax revenue as % of GDP. For this, I want to use cluster analysis but I can't interpret the results. How do I figure out what each of the clusters stands for?
library(factoextra)
library(ggplot2)
#Check clusters by region
ggplot(data = kmeans_basic_df, aes(y = Cluster)) +
geom_bar(aes(fill = Region)) +
ggtitle("Count of Clusters by Region") +
theme(plot.title = element_text(hjust = 0.5))
# Visualise kmeans as clusters [What the clusters look like][1]
kmeans_vis<- kmeans(scale(data[,3:6]), 4, nstart = 100)
# plot the clusters
fviz_cluster(kmeans_vis, data = scale(data[,3:6]), geom = c("point"),ellipse.type = "euclid")
[1]: https://i.stack.imgur.com/J30Jt.png