Cran Recipes: Dplyr, Stringr, Lubridate, and Regex in R


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Description

1: DPLYR

2: STRINGR

3: Lubridate

4: Regular Expressions: Introduction

5: Typical Uses

6: Some Simple Patterns

7: Character Classes

8: Elements of Regular Expressions

9: The Magnificent Seven

10: Regular Expressions in Stringr

11: Unicode

12: Tools for Development and Resources

13: Regex Summary

14: Recipes for Common R Tasks

15: Data Structures

16: Visualization

17: Simple Prediction Methods

18: Smorgasbord of Simple Statistical Tests

19: Validation of Data

20: Shortcuts and Miscellaneous

21: Conclusion

Appendices



Author: William Yarberry
Publisher: Apress
Published: 06/09/2021
Pages: 344
Binding Type: Paperback
Weight: 1.40lbs
Size: 10.00h x 7.00w x 0.76d
ISBN13: 9781484268759
ISBN10: 148426875X
BISAC Categories:
- Computers | Computer Science
- Mathematics | Probability & Statistics | General
- Computers | Mathematical & Statistical Software

About the Author

William A. Yarberry, Jr., CPA, CISA, is principal consultant, ICCM Consulting LLC, based in Houston, Texas. His practice is focused on IT governance, Sarbanes-Oxley compliance, security consulting, and business analytics for cost management. He was previously a senior manager with PricewaterhouseCoopers, responsible for telecom and network services in the Southwest region. Yarberry has more than 30 years' experience in a variety of IT-related services, including application development, internal audit management, outsourcing administration, and Sarbanes-Oxley consulting.

His books include The Effective CIO (co-authored), Computer Telephony Integration, $250K Consulting, DPLYR, 50,000 Random Numbers, Telecommunications Cost Management, and GDPR: A Short Primer. In addition, he has written over 20 professional articles on topics ranging from wireless security to change management. One of his articles, "Audit Rights in an Outsource Environment," received the Institute of Internal Auditors Outstanding Contributor Award.

Prior to joining PricewaterhouseCoopers, Yarberry was director of telephony services for Enron Corporation. He was responsible for operations, planning, and architectural design for voice communications servers and related systems for more than 7,000 employees. Yarberry graduated Phi Beta Kappa in chemistry from the University of Tennessee and earned an MBA at the University of Memphis. He enjoys reading history, swimming, hiking, and spending time with family.