Install useful R packages data science

install_packages.R

install.packages(
  c(
    "dplyr", # data manipulation
    "tidyr", # data manipulation
    "rmarkdown", # data presentation
    "knitr", # data presentation
    "RODBC", # database tools 
    "RMySQL", # database tools 
    "RPostgreSQL", # database tools 
    "RSQLite", # database tools 
    "xlsx", # read excel files
    "foreign", # read sas data format
    "stringr", # string modification
    "ggplot2", # plotting libraries 
    "data.table", # data manipulation
    "jsonlite", # read/write json
    "XML", # read/write xml
    "devtools", # package generation
    "testthat", # unittesting
    "roxygen2" # documentation
  )
)