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See how to join two data sets by one or more common columns using base R’s merge function, dplyr join functions, and the speedy data.table package. R has a number of quick, elegant ways to join data ...

Data clustering is the process of programmatically grouping items that are made of numeric components. For example, suppose you have a dataset where each item represents a person's age, annual income ...

We will learn the ins and outs of working with dplyr. dplyr is an R package, a collection of functions and data sets that enhance the R language. Throughout this course you will use dplyr to analyze a ...