1Preface
9Chapter 6: Matrix
2Chapter 1: Introduction to R Programming (pt. 1)
10Chapter 7: Strings
3Chapter 1: Introduction to R Programming (pt. 2)
11Chapter 8: Arrays
4Chapter 2: Operators in R
12Chapter 9: Factors
5Chapter 3: Conditional operation, loops and functions (pt. 1)
13Chapter 10: Data Frames
