R Programming
R Programming Mastery Quiz
Test your knowledge of R programming with our engaging quiz designed for learners at all levels. This quiz features ten multiple-choice questions that cover various aspects of R, from basic data structures to advanced fun
Key features:
- 10 carefully crafted questions
- Instant feedback on your answers
- Track your progress and improve your skills
A CLI is a user interface to a computer's operating system in which the user responds to a_____?
Visual prompt
Model Prompt
Controlling Prompt
Verbal prompt
R cosiders as an alternate execution of ___?
SAS
S
SPSS
None of the above
Predictive analysis is the branch of __________analysis?
Advanced
Core
All of the above
None of the above
How many types of R objects are present in R data type?
4
5
6
7
Which of the following sort a dataframe by the order of the elements in B?
X[rev(order(x$B)),]
X[ordersort(x$B),]
X[order(x$B),]
All of the mentioned
In R every operation has a ______call?
System
Function
Both
None of the Above
The ____________ in R is a vector.
Basic data structure
Basic datatypes
Both
None of the Above
How many types of vetrices functions are peresent?
1
2
3
4
_________and_________ are types of matrices functions?
Apply and sapply
Apply and lapply
Both
None of the above
How many control statements are present in R?
6
7
8
9
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