R4DS-2e Ch. 20

tibble()

{tibble}

create tibble

mutate()

{dplyr}

create or modify data columns

parse_number()

{readr}

parse a character vector to numbers

excel_sheets()

{readxl}

return the sheet names from an Excel spreadsheet

factor()

{base}

encode vector as factor

c()

{base}

create vector of numbers, characters, etc.

if_else()

{dplyr}

vectorized if statement that checks conditionals and returns different outputs based on answer

dim()

{base}

return dimensions of matrix, data frame, etc.

library()

{base}

load R packages

read_sheet()

{googlesheets4}

import a Google sheet (function name matches readr conventions)

bind_rows()

{dplyr}

bind rows in dplyr

read_excel()

{readxl}

import either xls or xlsx Excel files

readxl_example()

{readxl}

get path to readxl example

The end!