What is s4?
Name all control statements present in r?
What is function definition?
What is the use of lattice package?
Explain the concept of principal component analysis?
What are r matrices and r matrices functions?
How to call c function from r?
Why is clustering required in data analysis?
What is the rattle package in r?
How to request an input from the user through keyboard and monitor?
How to rename a variable?
How many types of vectors are present in r?
Explain how to access list elements in r?
What is r matrices?
What is r’s c interface?