1.Which one of the following R packages is used for data management?

(a) haven (b) igraph

(c) slidify (d) forecast

2. Which one of the following R packages is used for data visualisation?

(a) haven (b) igraph

(c) slidify (d) forecast

3. Which one of the following R packages is used for data products?

(a) haven (b) igraph

(c) slidify (d) forecast

4. Which one of the following R packages is used for data modelling and simulation?

(a) haven (b) igraph

(c) slidify (d) forecast

5. The functionalities of R are divided among:

(a) Packages (b) Domains

(c) Libraries (d) None of these

6. What is R? What are the advantages of R programming language over other general purpose

programming languages?

7. How can we install a package on R?

8. Give examples of two IDEs for R.