Margot Tollefson: R 4 Quick Syntax Reference

Cover: 9781484279236 | R 4 Quick Syntax Reference | Margot Tollefson | Taschenbuch | xxii

Dekorationsartikel gehören nicht zum Leistungsumfang.

Sprache: Englisch

51,20 €*

inkl. MwSt.

Versandkostenfrei per Post / DHL

Lieferzeit 4-7 Werktage

Kategorien:

Der Artikel ist nicht in deutscher Sprache verfasst.
Die Sprache der Produktbeschreibung und Details kann in Englisch angegeben sein. Sollten Sie Verständnisprobleme haben, wenden Sie sich gerne an uns.

Beschreibung

This handy reference book detailing the intricacies of R covers version 4.x features, including numerous and significant changes to syntax, strings, reference counting, grid units, and more.

Starting with the basic structure of R, the book takes you on a journey through the terminology used in R and the syntax required to make R work. You will find looking up the correct form for an expression quick and easy. Some of the new material includes information on RStudio, S4 syntax, working with character strings, and an example using the Twitter API.

With a copy of the R 4 Quick Syntax Reference in hand, you will find that you are able to use the multitude of functions available in R and are even able to write your own functions to explore and analyze data.

What You Will Learn

Discover the modes and classes of R objects and how to use them

Use both packaged and user-created functions in R

Import/export data and create new data objects in R

Create descriptive functions and manipulate objects in R

Take advantage of flow control and conditional statements

Work with packages such as base, stats, and graphics

Who This Book Is For

Those with programming experience, either new to R, or those with at least some exposure to R but who are new to the latest version.

This handy reference book detailing the intricacies of R covers version 4.x features, including numerous and significant changes to syntax, strings, reference counting, grid units, and more.

What You Will Learn

Who This Book Is For

Those with programming experience, either new to R, or those with at least some exposure to R but who are new to the latest version.

Über den Autor

Margot Tollefson is a self-employed consulting statistician residing in the tiny town of Stratford in the corn and soybean fields of north-central Iowa. She started using the S-Plus language in the early 1990s and was happy to switch to R about ten years ago. Margot enjoys writing her own functions in R - to do plots and simulations, as well as to implement custom modeling and use published statistical methods. She earned her graduate degrees in statistics from Iowa State University in Ames, Iowa.

Zusammenfassung

Updated to cover latest R 4.x features

Learn R to write your own functions and analyze data

Source code can be downloaded from [...]

Inhaltsverzeichnis

Part 1: R Basics.- 1. Downloading R and Setting Up a File System.- 2. The R Prompt.- 3. Assignments and Operators.- Part 2: Kinds of Objects.- 4. Modes of Objects.- 5. Classes of Objects.- Part 3: Functions.- 6. Packaged Functions.- 7. User Created Functions.- 8. How to Use a Function.- Part 4: I/O and Manipulating Objects.- 9. Importing/Creating Data.- 10. Exporting from R.- 11. Descriptive Functions and Manipulating Objects.- Part 5: Flow control.- 12. Flow Control.- 13. Examples of Flow Control.- 14. The Functions ifelse() and switch().- Part 6: Some Common Functions, Packages and Techniques.- 15. Some Common Functions.- 16. The Packages base, stats and graphics.- 17. The Tricks of the Trade.

Details

Erscheinungsjahr:	2022
Fachbereich:	EDV
Genre:	Importe , Informatik
Rubrik:	Naturwissenschaften & Technik
Thema:	Lexika
Medium:	Taschenbuch
Inhalt:	xxii 596 S. 8 s/w Illustr. 596 p. 8 illus.
ISBN-13:	9781484279236
ISBN-10:	1484279239
Sprache:	Englisch
Einband:	Kartoniert / Broschiert
Autor:	Tollefson, Margot
Auflage:	3rd edition
Hersteller:	APRESS
Verantwortliche Person für die EU:	APress in Springer Science + Business Media, Heidelberger Platz 3, D-14197 Berlin, juergen.hartmann@springer.com
Maße:	235 x 155 x 33 mm
Von/Mit:	Margot Tollefson
Erscheinungsdatum:	16.03.2022
Gewicht:	0,925 kg

Artikel-ID: 120719770