R: In 8 Hours, For Beginners, Learn Coding Fast! R Programming Language, R Crash Course, R QuickStart Guide, and R Tutorial Book by the R Program Example, In Easy Steps! An Ultimate Beginner's Guide! 2019
R: In 8 Hours, For Beginners, Learn Coding Fast! R Programming Language, R Crash Course, R QuickStart Guide, and R Tutorial Book by the R Program Example, In Easy Steps! An Ultimate Beginner's Guide!
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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/29/1359658629.htm
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 Crea te 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< br />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 & Answers for an interview, college exam, and engineer certification exam.
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