c
{base}
Combine values/vectors into a vector
stargazer
{stargazer}
Create a regression output table
library
{base}
Load an R package
lm
{base}
Fit a linear model
read.csv
{utils}
Read a csv file to data frame. Specify stringsAsFactors = FALSE to keep all string columns as characters
ifelse
{base}
Return a or b depending on the value of test
setwd
{base}
Set Working Directory
The end!