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00-course-setup.r
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00-course-setup.r
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### -----------------------------
### workshop setup
### simon munzert
### -----------------------------
# install packages from CRAN
p_needed <- c("readr", # imports spreadsheet data
"haven", # imports SPSS, Stata and SAS files
"plyr", # for consistent split-apply-combine functionality
"dplyr", # provides data manipulating functions
"stringr", # for string processing
"stringi", # more tools for string processing
"magrittr", # for piping
"ggplot2", # for graphics
"tidyr", # for tidying data frames
"broom", # for tidying model output
"janitor", # for basic data tidying and examinations
"rvest", # web scraping suite
"codetools", # low level code analysis tools for R
"pryr", # tools for computing on R and understanding the language at a deeper level
"babynames", # dataset compiled by Hadley Wickham; contains US baby names provided by the SSA and data on all names used for at least 5 children of either sex
"nycflights13" # data set on all 336776 flights departing from NYC in 2013
)
packages <- rownames(installed.packages())
p_to_install <- p_needed[!(p_needed %in% packages)]
if (length(p_to_install) > 0) {
install.packages(p_to_install)
}
lapply(p_needed, require, character.only = TRUE)