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R Data Analysis Cookbook - Second Edition by Kuntal Ganguly

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Getting ready

In this recipe, we will use the R packages clusterfpc, and NbClust to perform cluster validation on the protein.csv dataset.

Make sure you have downloaded the code for this chapter and the protein.csv file is in the R working directory. Then install and load the following packages:

> install.packages(c("factoextra","fpc","cluster","NbClust"))> library(factoextra)> library(cluster)> library(fpc)> library(NbClust)

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