magrittr pipe operator
data frame
data problems
%<>% operator
pivot_longer() and drop_na()
plotting function
reassignment operator
tee operator
tidyverse package
Mapping function
data frames
invisible() function
lists
lmap() function
map() and length() functions
map_chr() and map_int() functions
map_depth()
map_df() function
map_dfr() and map_dfc() functions
map_if() function
map_lgl() function
modify() functions
pmap() functions
rnorm() function
vector expressions
modelr package
add_predictions()/add_residuals() functions
bootstrap data sets
bootstrap() function
crossv_mc() function
data frame
fitting/inspecting models
fit_with() function
formulae() function
gather_predictions() and spread_predictions()
generalization
glance() function
root mean square error
seq_range() function