All functions

as_numeric()

Converting factors to numeric

catf()

Print the contents of a file

clear()

Remove all objects in an environment

cv()

Coefficient of Variation

group_demean()

Subtract mean values by grouping factor

is_char_numeric() is_formula()

Logical operators

most_freq()

Calculate most frequently occuring value in a vector

n()

Count the number of non-NA observations in a vector

notes_pdf()

R Markdown Notes Template (PDF)

project_template()

Create new project

read_text()

Data I/O convenience functions

recode() binary_recode()

Flexible vector recoding

wide_to_long() long_to_wide()

Reshape the Stata way

sample_df()

Randomly sample a data.frame

center() unit_range() unit_length()

Numeric vector rescaling functions

shuffle()

Shuffle an object

trim() chomp() text_wrap() translit() rand_string()

String / text processing functions

sumstats()

Simple summary statistics

symdiff()

Symmetric set difference

temp_dir()

Create a temporary directory