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R in 8 Hours for Beginners: Learn Coding Fast!

Name: R in 8 Hours for Beginners: Learn Coding Fast!
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Ray Yao, Ruby C. Perl (Illustrator), Ada R. Swift (Editor)

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About This Book

This Book Absolutely for Beginners:
“R in 8 Hours” covers all essential R language knowledge. You can learn complete primary skills of R language fast and easily. The book includes more than 80 practical examples for beginners and includes tests & answers for the college exam, the engineer certification exam, and the job interview exam.

Source Code for Download:
This book provides source code for download; you can download the source code for better study, or copy the source code to your favorite editor to test the programs.
Download link: https://forms.aweber.com/form/29/1359...

Table of Contents

Hour 1
R Installation
Test R Program

Hour 2
Run R Program
Comment
Data Type
Variables
Variable Assignment
C( ) function
Vector Assignment
Print Value of Variable
Search Variables
Match Variables
Remove Variables

Hour 3
Operators
Addition
Subtraction
Multiplication
Division
Remainder
Modulus
Exponentiation
Greater Than
Less Than
Equal To
Greater Than or Equal To
Less Than or Equal To
Not Equal To
AND
OR
NOT
Logical AND
Logical OR
Left Assignment
Right Assignment
Colon operator
Member Operator

Hour 4
If Statement
If…else Statement
Switch Statement
Loop
Repeat Loop
While Loop
For Loop
Function
Function without Argument
Function with default arguments
Built-in Functions
String
Get a SubString
Convert to String
Connect Strings
Count the String Numbers
Convert to Upper Case
Convert to Lower Case
Character Replacement

Hour 5
Vector
Create a Vector
sep( ) function
Access the Vector
Delete Vector Element
Vector Addition
Vector Subtraction
Vector Multiplication
Vector Division
Vector of Different Length
Sorting Vector
List
Create List
Access the Elements of List
Add an Element to List
Remove the Last Element
Update an Element
Merge Two Lists
Convert List to Vector

Hour 6
Matrix
Create a Matrix
Access the Matrix
Examples of Creating Matrices
Matrix Addition
Matrix Subtraction
Matrix Multiplication
Matrix Division
Name the Rows & Columns
Array
Name the Array
Access Array
Array Operation

Hour 7
Factor
Change Level Sequence
Set the Factor Level
Data Frames
Data Frame Structure
Summary of Data Frames
Show Specified Data

Hour 8
Add Columns to Data Frame
Add Rows to Data Frame
cbine( ) Function
Combines Data Frames
R Packages
Check Directory of R Libraries
View Installed Packages
View the Using Packages
Install New Packages
Load the Package

Appendix R Tests & Answers
Tests
Answers

This book includes R Language Tests &

142 pages, Kindle Edition

Published November 6, 2018