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R basic

Authored by Thien Nguyen Chi

Mathematics, Biology, Computers

University

Used 5+ times

R basic
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8 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is this an icon of?

slack.png

R engine

R Project

R Studio

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What extension will an R script have?

.Rscript

.Rproj

.R

.Rmd

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

"->"

Tab

Shift

Escape

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

6.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

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

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you install the tidyverse package in R?

install.packages(tidyverse)

library(tidyverse)

install.packages("tidyverse")

install.tidyverse()

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