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:
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
install.packages(“RColorBrewer”) // to add colors
install.packages(“ggplot2”) // for data visualization functions