What is the difference between the library() and data() functions?

1.What is the correct output of the command substr(‘Programming Language’,5,10)?

 

(a) ‘rammin’ (b) ‘ramming’

(c) ‘amming’ (d) Error

2. What is the correct output of the command strsplit(‘Programming Language’,

‘ ‘)?

(a) ‘Programming Language’ (b) ‘Programming’ ‘Language’

(c) Programming Language (d) Error

3. Which one of the following GUIs was developed by Dr. Graham Williams?

(a) Rcmdr (b) Deducer

(c) Rattle (d) JGR

4. Which one of the following GUIs is used with the Java-based R console (JGR)?

(a) Rcmdr (b) Deducer

(c) RKWard (d) Rattle

5. What do you mean by analytical data processing? What are the advantages of business

analytics?

6. What is the difference between read.csv() and read.table() function?

7. How are packages in R read using the library() function?

8. What is the difference between the library() and data() functions?

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….