adplus-dvertising
frame-decoration

Question

What is the function used to test objects (returns a logical operator) if they are NA?

a.

is.na()

b.

is.nan()

c.

as.na()

d.

as.nan()

Posted under R Programming

Answer: (a).is.na()

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. What is the function used to test objects (returns a logical operator) if they are NA?
Add Comment

Similar Questions

Discover Related MCQs

Q. Matrices can be created by row-binding with the help of the following function.

View solution

Q. The dimension attribute is itself an integer vector of length _______

View solution

Q. How do you create an integer suppose 5 in R?

View solution

Q. Which one of the following is not a basic datatype?

View solution

Q. How can we define ‘infinity’ in R language?

View solution

Q. What is NaN called?

View solution

Q. How can we define ‘undefined value’ in R language?

View solution

Q. A list is represented as a vector but can contain objects of ___________

View solution

Q. In R language, a vector is defined that it can only contain objects of the ________

View solution

Q. Which of the following operator is used to create integer sequences?

View solution

Q. Which of the following is used for Statistical analysis in R language?

View solution

Q. Advanced users can write ___ code to manipulate R objects directly.

View solution

Q. What is the output of getOption(“defaultPackages”) in R studio?

View solution

Q. Which of the following is “Recommended” package in R?

View solution

Q. Which of the following is a base package for R language?

View solution

Q. Point out the wrong statement?

View solution

Q. Which Package contains most fundamental functions to run R?

View solution

Q. R functionality is divided into a number of ________

View solution

Q. Point out the wrong statement?

View solution

Q. They primary R system is available from the ______

View solution
View All MCQs on R Programming

Suggested Topics

Are you eager to expand your knowledge beyond R Programming? We've curated a selection of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!

Software Architecture and Design

Get a strong hold on the blueprint of software systems with our Software Architecture...

Digital Image Processing (DIP)

Delve into the techniques of enhancing digital images with our Digital Image...

Reverse Engineering

Strengthen your understanding of Reverse Engineering with our curated set of MCQs....

Embedded Systems

Dive into the world of specialized computing systems with our Embedded Systems MCQs....

Human Computer Interaction

Enhance your knowledge of Human-Computer Interaction with our specialized MCQs....

Object Oriented Programming

Enhance your coding skills with our Object Oriented Programming MCQs. Understand...

Computer Hardware

Explore the tangible components of computers with our Computer Hardware MCQs. Learn...

C Programming

Master one of the most widely used programming languages with our C Programming MCQs....

Web Technologies

Master the building blocks of the web with our Web Technologies MCQs. From HTML and...