Setting Up Your R Environment

Setup R and R Studio

Setup Git and github

Building Your First R File

1.1 Install Required Packages

The formula below checks to see if the required packages are and then installs

p.packages <- c(‘rvest’,‘xml2’)

lapply(p.packages, function(x)(
		if (!( x %in%  installed.packages())) { 
		install.packages(x)
		}
	)
)

lapply(p.packages, function(x)(
		library(x)
	)
)