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

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.

find the cost of your paper

Suggest a modification of the binary search algorithm that emulates this strategy for a list of names.

1. Suppose that a list contains the values 20 44 48 55 62 66 74 88 93 99 at index positions 0 through 9. Trace the values of the variables….

Explain why insertion sort works well on partially sorted lists.

1. Which configuration of data in a list causes the smallest number of exchanges in a selection sort? Which configuration of data causes the largest number of exchanges? 2. Explain….

Draw a class diagram that shows the relationships among the classes in this new version of the system

Jack decides to rework the banking system, which already includes the classes BankView, Bank, SavingsAccount, and RestrictedSavingsAccount. He wants to add another class for checking accounts. He sees that savings….