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Preface ix
About the Author xiii
Chapter 1 Base R 1
1-1 What Is R? 1
1-2 R's Ups and Downs 1
1-3 Getting Started: Loading R 2
A Little Wrinkle: The "Mirror" Site 5
1-4 Getting Started Really: Using R as a Calculator 6
1-5 Creating a Data Set 8
Saving Stuff 10
1-6 Using R Functions: Simple Stuff 11
Commands for mean, sd, summary 11
Command for correlation (cor) 12
More Functions 12
1-7 Reading in Larger Data Sets 12
The read.table Command 14
The attach Command 15
The data.frame Command 16
1-8 Getting Help 17
1-9 Dealing With Missing Data 18
1-10 Using R Functions: Hypothesis Tests 20
The t test 21
Chi-Square 22
1-11 R Functions for Commonly Used Statistics 23
1-12 Two Commands for Managing Your Files 24
1-13 R Graphics 25
The hist and boxplot Commands 25
The plot Command 27
Getting the Line of Best Fit 27
Controlling Your Graphics: A Brief Look 28
Chapter 2 R Commander 31
2-1 What is R Commander? 31
Loading R Commander (Rcmdr) 31
2-2 R Commander Windows and Menus 33
2-3 The Data Menu 35
New data set 37
Changing "var" Names 38
Load data set; Data in packages 39
Import data 39
Convert Numeric Variables to Factors 40
2-4 The Statistics Menu 42
Active data set 44
Numerical summaries 44
Frequency distributions 46
Count missing observations 46
Table of statistics 47
Correlation matrix 48
Correlation test 49
Shapiro-Wilk test of normality 49
The Means Menu: t test and ANOVA 50
Contingency tables and chi-square 52
2-5 The Graphics Menu 54
Examples of Graphs 54
Changing a Graph's Appearance 57
2-6 The Distributions Menu: Two Quick Examples 58
Chapter 3 SomeOther Stuff 61
3-1 A Few Other Ways to Enter Data 61
From Word 61
From SPSS 62
3-2 Exporting R Results 64
Exporting Statistical Summaries From Base R 64
Exporting Graphs From Base R 66
Exporting Results From R Commander 66
3-3 Bonus: Build Your Own Functions 67
3-4 An Example of an Add-on Package 68
Getting Information About Packages 68
Installing an Add-on Package 69
Using an Add-on Package 70
3-5 Keeping Up-to-Date 72
3-6 Going Further: Selected References 72
Handy List of a Few Crucial Commands in Base R 75
Index 77
| Price | Condition | Delivery | Seller | Action |
| $99.99 | Digital |
| WonderClub |
James Olivent
reviewed Bare-bones R: A Brief Introductory Guide on May 11, 2015
Bare-bones R: A Brief Introductory Guide
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Add Bare-bones R: A Brief Introductory Guide, Offering a user friendly introduction to R software A terrific intro book! I'll recommend it to any class I teach in which I use R. —Gary Mc Donald, Oakland University This text provides a practical, hands-on introduction to the elements of R, Bare-bones R: A Brief Introductory Guide to the inventory that you are selling on WonderClubX
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Add Bare-bones R: A Brief Introductory Guide, Offering a user friendly introduction to R software A terrific intro book! I'll recommend it to any class I teach in which I use R. —Gary Mc Donald, Oakland University This text provides a practical, hands-on introduction to the elements of R, Bare-bones R: A Brief Introductory Guide to your collection on WonderClub |
