R basic

What is this an icon of?

• slack.png

• R engine

• R Project

• R Studio

What extension will an R script have?

• .Rscript

• .Rproj

• .R

• .Rmd

Which key autocompletes the existing object or function name when you start typing in R?

• "->"

• Tab

• Shift

• Escape

Which of the following is an absolute local path?

• C:/users/me/Desktop/data/SAFI_clean.csv

• data/SAFI_clean.csv

• https://figshare.com/files/11492171

• here/SAFI_clean.csv

What does getwd() do in R?

• Displays the path to your current working directory

• Sets the working space to the current directory

• Lists the contents of the current directory

• Sets the path to the current directory

Which of the following are good names for your digital objects in R?

• My#Beautif$lobj8ct

• My.beautiful.object

• MyBeautifulObject

• My beautiful object

• My_beautiful_object

How do you install the tidyverse package in R?

• install.packages(tidyverse)

• library(tidyverse)

• install.packages("tidyverse")

• install.tidyverse()

What does the following code do: read_csv("data/SAFI_clean.csv")

• Creates SAFI_clean.csv spreadsheet in the data folder

• Loads SAFI_clean.csv to R Studio with ephemeral output in the console

• Deletes the SAFI_clean.csv in the data folder

• Creates a new object called SAFI_clean in R Studio environment