R is a powerful programming language used for exploring and analyzing data effectively. R provides many built in functions for data analysis. Furthermore there are many other R packages for data analysis which can extend the data analysis functionality. Following are some useful R packages which can be installed for specific tasks.

Twitter Data Analysis:

//rtweet.info

install.packages(rtweet)

Text Mining:

install.packages(“tm”) // for text mining

install.packages(“SnowballC”) // for text stemming

install.packages(“wordcloud”)  // word-cloud generator

install.packages(“stopwords”) // for multilingual stop words

Colors:

install.packages(“RColorBrewer”) // to add colors

Visualization:

install.packages(“ggplot2”) // for data visualization functions