R Quiz
Authored by Dan Tulpan
Computers
University
Used 8+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the type of variable x?
logic
numeric
character
complex
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the type of variable y?
numeric
complex
logical
character
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What type of data structure is z?
list
matrix
data frame
vector
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What type of data structure is t?
matrix
list
vector
string
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the output of the R code in the image?
1,1,2,2
2,2
3,3
1,2,3
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What R function is used to create a matrix object?
matrix()
vector()
array()
2D_array()
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the output of the R code in the image?
2
5
4
3
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