User Defined Functions in R Exercises (Part 1)

By Stephen James

(This article was first published on R-exercises, and kindly contributed to R-bloggers)

In the Exercises we will discuss User Defined Function in R

Answers to the exercises are available here.

Exercise 1

Create a function to print square of number

Exercise 2

Create a function to print a number raise to another with the one argument a default argument
Exercise 3

Create a function to print class of an argument

Exercise 4

Create a function to accept two matrix arguments and do matrix operations with same.

Exercise 5

Create a user defined function to accept a name from the user

Exercise 6

Create a user defined function to accept values from the user using scan and return the values

Exercise 7

Create a user defined function to create a matrix and return the same.

Exercise 8

Create a function to take two arguments, one student marks and other student names and plot a graph based on the same.

Exercise 9

Create a function to accept an employee data frame(Name,Gender,Age,Designation & SSN) and print the First & Fifth employee as well as the Names & the Designation of all the employees in the function

Exercise 10

Create a function to create an employee data frame(Name,Gender,Age,Designation & SSN) and return the Name,Age & Designation of all employees.

To leave a comment for the author, please follow the link and comment on their blog: R-exercises.

R-bloggers.com offers daily e-mail updates about R news and tutorials on topics such as: Data science, Big Data, R jobs, visualization (ggplot2, Boxplots, maps, animation), programming (RStudio, Sweave, LaTeX, SQL, Eclipse, git, hadoop, Web Scraping) statistics (regression, PCA, time series, trading) and more…

Source:: R News

Leave a Reply

Your email address will not be published.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

Time limit is exhausted. Please reload CAPTCHA.