OpenTechBook
  • Home
  • Open Books
    • All Open Books

    • Free eBooks
    • Free Magazines
    • Free Journals

    • Submit an Open Book
  • Quizzes
Home » Quiz » R Programming Quiz

In R, the ______ function can be used to find the maximum value in each column of a data frame.

Difficulty level
  • apply()
  • max.col()
  • colMax()
  • max()
In R, the max.col() function can be used to find the maximum value in each column of a data frame. The max.col() function returns a vector of indices corresponding to the column-wise maximum values.
Add your answer
Loading...
Facebook Twitter Linkedin Reddit Pinterest
R Programming Quiz
Quiz
What are some best practices to follow when using conditional statements in R?
In R, if a variable is not found in the local environment of a nested function, the function will look in the ________ of the outer function.

Related Quiz

  • You are given a task to optimize an R script which is taking too long to execute. Can you discuss your approach to identify potential bottlenecks and solve them?
  • Imagine you're working with a large data set in R and need to perform an operation on a list that's not memory-efficient. How would you handle this situation?
  • The ______ function in R can be used to view the structure of a data frame.
  • A nested if statement in R is an if statement within another ________ statement.
  • In R, you can create a variable using the ________ operator.

Leave a commentCancel

Your email address will not be published. Required fields are marked *

Hot Quiz

Python QuizPHP QuizServlet QuizData Analyst QuizAppium QuizSpring Boot QuizADO.NET QuizAPI Testing QuizNode.js QuizDatabase Testing QuizAWS Lambda QuizAutomation Testing QuizData Science Statistics QuizWeb Services QuizSoftware Testing QuizC Language QuizR Programming QuizC++ QuizBootstrap QuizAlgorithm Quiz
Copyright © 2024 Open Tech Book
  • About
  • Contact
  • FAQ
  • DMCA
  • Disclaimer
  • Privacy Policy