This book was published in November 21, 2020, which is the latest version by Ray Yao. About This Book "R Programming in 8 Hours" is a textbook for high school and college students; it covers all essential R language knowledge . You can learn complete primary skills of R programming fast and easily . The textbook includes a lot of practical examples for beginners and includes exercises for the college final exam, the engineer certification exam, and the job interview exam . "R Programming in 8 Hours" is a useful textbook for beginners . The straightforward definitions, the plain examples, the elaborate explanations and the neat layout feature this helpful and educative book . You will be impressed by its distinctive and tidy writing style . Reading this book is a great enjoyment! Note This book is only suitable for R programming beginners, high school students and college students; it is not for the experienced R programmers . Table of Contents Chapter 1 R Introduction R Installation ...... Chapter 2 Run R Program Comment ...... Chapter 3 Operators Addition ...... Chapter 4 If Statement If...else Statement ...... Chapter 5 Vector Create a Vector ...... Chapter 6 Matrix Create a Matrix ...... Chapter 7 Factor Change Level Sequence ...... Chapter 8 Add Columns to Data Frame Add Rows to Data Frame ...... Appendix Questions & Answers Questions Answers
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