Question
a.
spread()
b.
gather()
c.
separate()
d.
extract()
Posted under R Programming
Engage with the Community - Add Your Comment
Confused About the Answer? Ask for Details Here.
Know the Explanation? Add it Here.
Q. __________ uses regex groups instead of a splitting pattern or position.
Similar Questions
Discover Related MCQs
Q. Which of the following function works similar to separate()?
View solution
Q. Which of the following takes two columns and spreads them into multiple columns?
View solution
Q. __________ is used when you have variables that form rows instead of columns.
View solution
Q. Point out the correct statement?
View solution
Q. Which of the following merges two variables into one?
View solution
Q. How many functions exist for wrangling the data with dplyr package?
View solution
Q. Point out the correct statement?
View solution
Q. _________ extract a subset of rows from a data frame based on logical conditions.
View solution
Q. Spread function is known as ___________ in spreadsheets.
View solution
Q. Which of the following is a principle of analytic graphics?
View solution
Q. What is the role of exploratory graphs in data analysis?
View solution
Q. Which of the following is true about the base plotting system?
View solution
Q. Which of the following is an example of a valid graphics device in R?
View solution
Q. Which of the following is an example of a vector graphics device in R?
View solution
Q. Bitmapped file formats can be most useful for ____________
View solution
Q. Which of the following functions is typically used to add elements to a plot in the base graphics system?
View solution
Q. Which function opens the screen graphics device for the Mac?
View solution
Q. What does the ‘pch’ option to par() control?
View solution
Q. If I want to save a plot to a PDF file, which of the following is a correct way of doing that?
View solution
Q. __________ produces box-and-whisker plots.
View solution
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!
