Getting started with R: an introduction for biologists
Gespeichert in:
| Hauptverfasser: | , |
|---|---|
| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
Oxford [u.a.]
Oxford Univ. Press
2012
|
| Ausgabe: | 1. ed. |
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | Hier auch später erschienene, unveränderte Nachdrucke |
| Beschreibung: | X, 113 S. graph. Darst. |
| ISBN: | 9780199601615 9780199601622 |
Internformat
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Datensatz im Suchindex
| _version_ | 1804148573287219200 |
|---|---|
| adam_text | Titel: Getting started with R
Autor: Beckerman, Andrew P
Jahr: 2012
Table of Contents
Preface vii
What this book is about vii
What you need to know to make this book work for you viii
How the book is organized ix
Chapter 1: WhyR? 1
Chapter 2: Import, Explore, Graph I—Getting Started 5
2.1 Where to put your data 7
2.2 Make a folder for your instructions (code, script) 10
2.3 How to get your data into R and where it is stored in R s brain 10
2.4 Working with R—hints for a successful first (and more) interaction 11
2.5 Make your first script file 15
2.6 Starting to control R 18
2.7 Making R work for you—developing a workflow 19
2.8 And finally... 21
Chapter 3: Import, Explore, Graph II—Importing and Exploring 23
3.1 Getting your data into R 23
3.2 Checking that your data is your data 26
3.3 Summarizing your data—quick version 28
3.4 How to isolate, find, and grab parts of your data—I 28
3.5 How to isolate, find, and grab parts of your data—II 30
3.6 Aggregation and how to use a help file 31
3.7 What your first script might look like (what you should now know) 35
VI TABLE OF CONTENTS
Chapter 4: Import, Explore, Graph III—Graphs 39
4.1 The first step in data analysis—making a picture 39
4.2 Making a picture—bar graphs 40
4.2.1 Pimp my barplot 44
4.3 Making a picture—scatterplots 50
4.3.1 Pimp my scatterplot: axis labels 53
4.3.2 Pimp my scatterplot: points 54
4.3.3 Pimp my scatterplot: colours (and groups) 56
4.3.4 Pimp my scatterplot: legend 59
4.4 Plotting extras: pdfs, layout, and the lattice package 64
Chapter 5: Doing your Statistics in R—Getting Started 65
5.1 Chi-square 66
5.2 Two sample t-test 70
5.2.1 The first step: plot your data 72
5.2.2 The two sample t-test analysis 76
5.3 General linear models 77
5.3.1 Always start with a picture 78
5.3.2 Potential statistical and biological hypotheses—it s all
about lines 80
5.3.3 Specifying the model 83
5.3.4 Plot, model, then assumptions 84
5.3.5 Interpretation 86
5.3.6 Treatment contrasts and coefficients 89
5.3.7 Interpretation 89
5.4 Making a publication quality figure 92
5.4.1 Coefficients, lines, and linesO 93
5.4.2 Expanded grids, prediction, and a more generic
model plotting method 94
5.4.3 The final picture 99
5.4.4 An analysis workflow 101
Chapter 6: Final Comments and Encouragement 105
Appendix: References and Datasets 109
Index 111
|
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| author | Beckerman, Andrew ca. 20./21. Jahrhundert Petchey, Owen 1973- |
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| dewey-full | 570.2855 |
| dewey-hundreds | 500 - Natural sciences and mathematics |
| dewey-ones | 570 - Biology |
| dewey-raw | 570.2855 |
| dewey-search | 570.2855 |
| dewey-sort | 3570.2855 |
| dewey-tens | 570 - Biology |
| discipline | Biologie Informatik Mathematik |
| edition | 1. ed. |
| format | Book |
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| spelling | Beckerman, Andrew ca. 20./21. Jahrhundert Verfasser (DE-588)1227952333 aut Getting started with R an introduction for biologists Andrew P. Beckerman & Owen L. Petchey 1. ed. Oxford [u.a.] Oxford Univ. Press 2012 X, 113 S. graph. Darst. txt rdacontent n rdamedia nc rdacarrier Hier auch später erschienene, unveränderte Nachdrucke Biologie (DE-588)4006851-1 gnd rswk-swf R Programm (DE-588)4705956-4 gnd rswk-swf R Programm (DE-588)4705956-4 s Biologie (DE-588)4006851-1 s DE-604 Petchey, Owen 1973- Verfasser (DE-588)1096249839 aut HBZ Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=024548853&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
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| title | Getting started with R an introduction for biologists |
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| title_full | Getting started with R an introduction for biologists Andrew P. Beckerman & Owen L. Petchey |
| title_fullStr | Getting started with R an introduction for biologists Andrew P. Beckerman & Owen L. Petchey |
| title_full_unstemmed | Getting started with R an introduction for biologists Andrew P. Beckerman & Owen L. Petchey |
| title_short | Getting started with R |
| title_sort | getting started with r an introduction for biologists |
| title_sub | an introduction for biologists |
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