R variable names
Quiz
•
Specialty
•
University
•
Practice Problem
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Medium
Vilmantas Gegzna
Used 4+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Which operator is an assignent operator in R?
<<
<-
=-
=+
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Which symbol is the digit "zero"?
o
O
0
x
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Which case is considered to be
a good (recommended) style in the Tidyverse?
UpperCamelCase
lowerCamelCase
lower.dotted.case
lower_snake_case
UPPER_SNAKE_CASE
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Is this R variable name syntactically correct?
Does this code work?
student_names <- c("Jim", "Anne")
5.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
firstobjectname <- 1
6.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
obj_1 <- 1
7.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
_object <- 1
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