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R object-oriented programming : a practical guide to help you learn and understand the programming techniques necessary to exploit the full power R /
Chapter 5: Character and String Operations; Basic string operations; Six focused tasks; Determine the length of a string; Location of a substring; Extracting or changing a substring; Transform case; Splitting strings; Creating formatted strings; Regular expressions; Summary; Chapter 6: Converting an...
| Clasificación: | Libro Electrónico |
|---|---|
| Autor principal: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Birmingham, UK :
Packt Pub.,
2014.
|
| Colección: | Community experience distilled.
|
| Temas: | |
| Acceso en línea: | Texto completo |
MARC
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| 100 | 1 | |a Black, Kelly. | |
| 245 | 1 | 0 | |a R object-oriented programming : |b a practical guide to help you learn and understand the programming techniques necessary to exploit the full power R / |c Kelly Black. |
| 246 | 3 | 0 | |a Practical guide to help you learn and understand the programming techniques necessary to exploit the full power R |
| 260 | |a Birmingham, UK : |b Packt Pub., |c 2014. | ||
| 300 | |a 1 online resource (1 volume) : |b illustrations | ||
| 336 | |a text |b txt |2 rdacontent | ||
| 337 | |a computer |b c |2 rdamedia | ||
| 338 | |a online resource |b cr |2 rdacarrier | ||
| 490 | 1 | |a Community experience distilled | |
| 588 | 0 | |a Online resource; title from cover (Safari, viewed November 13, 2014). | |
| 500 | |a Includes index. | ||
| 505 | 0 | |a Cover; Copyright; Credits; About the Author; About the Reviewers; www.PacktPub.com; Table of Contents; Preface; Chapter 1: Data Types; Assignment; The workspace; Discrete data types; Integer; Logical; Character; Factors; Continuous data types; Double; Complex; Special data types; Notes on as and is functions; Summary; Chapter 2: Organizing Data; Basic data structures; Vectors; Lists; Data frames; Tables; Matrices and arrays; Censoring data; Appending rows and columns; Operations on data structures; The apply commands; apply; lapply and sapply; tapply; mapply; Summary. | |
| 505 | 8 | |a Chapter 3: Saving Data and Printing ResultsFile and directory information; Entering data; Entering data from the command line; Reading tables from files; CSV files; Fixed width files; Printing results and saving data; Saving a workspace; The cat command; The print, format, and paste commands; Primitive input/output; Network options; Opening a socket; Basic socket operations; Summary; Chapter 4: Calculating Probabilities and Random Numbers; Overview; Distribution functions; Cumulative distribution functions; Inverse cumulative distribution functions; Generating pseudorandom numbers; Sampling. | |
| 505 | 8 | |a Break and next statementsFunctions; Defining a function; Arguments to functions; Scope; Executing scripts; Summary; Chapter 8: S3 Classes; Defining classes and methods; Defining objects and inheritance; Encapsulation; A final note; Summary; Chapter 9: S4 Classes; Introducing the Ant class; Defining an S4 class; Defining methods for an S4 class; Defining new methods; Polymorphism; Extending the existing methods; Inheritance; Miscellaneous notes; Summary; Chapter 10: Case Study -- Course Grades; Overview; The Course class; The definition of the Course class ; Reading Grades from a file. | |
| 505 | 8 | |a The assignment classesThe NumericGrade class; The LetterGrade class; Example -- reading grades from a file; Defining indexing operations; Redefining existing functions; Redefining arithmetic operations; Summary; Chapter 11: Case Study -- Simulation; The simulation classes; The Monte-Carlo class; Examples; Summary; Appendix: Package Management; Index. | |
| 520 | |a Chapter 5: Character and String Operations; Basic string operations; Six focused tasks; Determine the length of a string; Location of a substring; Extracting or changing a substring; Transform case; Splitting strings; Creating formatted strings; Regular expressions; Summary; Chapter 6: Converting and Defining Time Variables; Introduction and assumptions; Converting strings to time data types; Converting time data types to strings; Operations on time data types; Summary; Chapter 7: Basic Programming; Conditional execution; Loop constructs; for loops; while loops; repeat loops. | ||
| 520 | |a This book is designed for people with some experience in basic programming practices. It is also assumed that they have some basic experience using R and are familiar using the command line in an R environment. Our primary goal is to raise a beginner to a more advanced level to make him/her more comfortable creating programs and extending R to solve common problems. | ||
| 546 | |a English. | ||
| 590 | |a eBooks on EBSCOhost |b EBSCO eBook Subscription Academic Collection - Worldwide | ||
| 650 | 0 | |a R (Computer program language) | |
| 650 | 0 | |a Application software |x Development. | |
| 650 | 0 | |a Mathematical statistics |x Data processing. | |
| 650 | 6 | |a R (Langage de programmation) | |
| 650 | 6 | |a Logiciels d'application |x Développement. | |
| 650 | 6 | |a Statistique mathématique |x Informatique. | |
| 650 | 7 | |a COMPUTERS |x Programming |x Open Source. |2 bisacsh | |
| 650 | 7 | |a COMPUTERS |x Software Development & Engineering |x General. |2 bisacsh | |
| 650 | 7 | |a COMPUTERS |x Software Development & Engineering |x Tools. |2 bisacsh | |
| 650 | 7 | |a Application software |x Development |2 fast | |
| 650 | 7 | |a Mathematical statistics |x Data processing |2 fast | |
| 650 | 7 | |a R (Computer program language) |2 fast | |
| 776 | 0 | 8 | |i Print version: |a Black, Kelly. |t R Object-oriented Programming. |d Birmingham : Packt Publishing, ©2014 |z 9781783986682 |
| 830 | 0 | |a Community experience distilled. | |
| 856 | 4 | 0 | |u https://ebsco.uam.elogim.com/login.aspx?direct=true&scope=site&db=nlebk&AN=879513 |z Texto completo |
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