What is the use of stringr package. Give some examples of the functions in stringr.
What is the rattle package in r?
Explain bor function?
Give an example of 'dreaded for loop'?
What is R?
What are the features of r programming?
How would you find the number of missing values in a dataset and remove all of them?
Explain how to create a function in arguments using apply() in r?
What is the use of sink(), Library () and search() function?
What is string manipulation in R?
Give a brief introduction to an array in R?
How you can produce co-relations and covariances?
What is the difference between library() and require() functions in r language?
What do you understand by R cluster analysis?
Why are the VCD and lattice packages used?