1.

Record Nr.

UNINA9910624380503321

Autore

Mailund Thomas

Titolo

R 4 data science quick reference : a pocket guide to APIs, libraries, and packages / / Thomas Mailund

Pubbl/distr/stampa

New York, New York : , : Apress, , [2022]

©2022

ISBN

1-4842-8780-0

Edizione

[Second edition.]

Descrizione fisica

1 online resource (231 pages)

Disciplina

519.502855133

Soggetti

R (Computer program language)

Statistics - Data processing

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Includes index.

Nota di contenuto

1. Introduction. - 2. Importing Data: readr -- 3. Representing Tables: tibble. - 4. Tidy+select, 5. Reformatting Tables: tidyr -- 6. Pipelines: magrittr -- 7. Functional Programming: purrr. - 8. Manipulating Data Frames: dplyr. - 9. Working with Strings: stringr -- 10. Working with Factors: forcats. - 11. Working with Dates: lubridate. - 12. Working with Models: broom and modelr. - 13. Plotting: ggplot2 -- 14. Conclusions.

Sommario/riassunto

In this handy, quick reference book you'll be introduced to several R data science packages, with examples of how to use each of them. All concepts will be covered concisely, with many illustrative examples using the following APIs: readr, dibble, forecasts, lubridate, stringr, tidyr, magnittr, dplyr, purrr, ggplot2, modelr, and more. With R 4 Data Science Quick Reference, you'll have the code, APIs, and insights to write data science-based applications in the R programming language. You'll also be able to carry out data analysis. All source code used in the book is freely available on GitHub.