What is rattle package in r?
What is a file in r?
How can you import data in r?
What is principal component analysis?
What is a factor? How would you create a factor in r?
How can you debug and test r programming code?
What are the applications of R?
What is function in r?
What is inheritance in s3 class?
Describe sprintf() in r string manipulation?
What is the function used for adding datasets in R?
How r handles missing values?
What are features of r functions?
How can you load and use csv file in R?
What is TCP/IP in R?