Why is R Important?
What is rattle package in r?
Explain how to generate lists in r?
How to rename a variable?
Can we update and delete any of the elements in a list?
Name various sectors that are using R?
Explain how you can start the r commander gui?
What are the rules to define a variable name in r programming language?
What is the difference between a bar-chart and a histogram? Where would you use a bar-chart and where would you use a histogram?
What is principal component analysis?
Why Reshape R Package?
Give the syntax for creating scatterplot matrices?
What are the steps to build and evaluate a linear regression model in r?
Explain what is pdv?
What are the components of r functions?