numeric
character
factor
Date
c()
cbind()
rbind()
matrix
logical
list
data.frame
tibble
is.*()
as.*()
{rio}
{tidyverse}
{dplyr}
filter()
select()
group_by()
summarise()
mutate()
transmute()
full_join()
left_join()
right_join()
tidyr
spread()
gather()
fill()
full_seq()
separate()
unite()
separate_rows()
nest()
if_else()
case_when()
recode()
lead()
lag()
ntile()
arrange()
tally()
count()
{forcats}
{lubridate}
{stringr}
ggthemes
{purrr}
map*()
purrr
safely()
possibly()
is_*()
as_*()
map()
reduce
{blogdown}