R 4 Data Science Quick Reference: A Pocket Guide to APIs, Libraries, and Packages

Index

A

accumulate() function

B

Broom packages

implementation

tidy(), glance(), and augment() functions

C

Column types

characters

col_ functions

function call

function specification

integer type

logical type

ordered argument

string specification format

time parser

time point

type specification

warning messages

D, E

Data frame manipulation

arrange() function

column selection

column names

remove columns

rename() function

select() function

Sepal.Length

source code

desc() function

dplyr

Seedplyr functions

fictional countries

dplyr tools

income

mean_income

mutate() function

pipeline

filter() function

grouping/summarization

data-wide summarization

distinct() function

group_by() function

grouping variables

group_vars() function

mutate() function

summarise() function

ungroup() function

joining tables ...