Data manipulation with R : efficiently perform data manipulation using the split-apply-combine strategy in R

This book is for all those who wish to learn about data manipulation from scratch and excel at aggregating data effectively. It is expected that you have basic knowledge of R and have previously done some basic administration work with R.

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Bibliographic Details
Main Authors: Abedin, Jaynal, (Author), Das, Kishor Kumar, (Author)
Format: eBook
Language: English
Published: Birmingham, England ; Mumbai [India] : Packt Publishing, 2015.
Edition: Second edition.
Series: Community experience distilled.
Subjects:
R (Computer program language)
Statistics > Data processing.
Electronic books.
elektronické knihy
electronic books
ISBN: 9781785288500
1785288504
1523106212
9781523106219
9781785288814
Physical Description: 1 online resource (130 pages) : illustrations, tables

Cover

Table of contents

LEADER 04529cam a2200505 i 4500
001 kn-ocn908071119
003 OCoLC
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006 m o d
007 cr cn|||||||||
008 150418t20152015enka o 001 0 eng d
040 |a E7B  |b eng  |e rda  |e pn  |c E7B  |d EBLCP  |d OCLCF  |d N$T  |d OCLCQ  |d IDB  |d CCO  |d COCUF  |d CNNOR  |d LOA  |d K6U  |d STF  |d AGLDB  |d ICA  |d PIFAG  |d FVL  |d ZCU  |d MERUC  |d OCLCQ  |d VT2  |d U3W  |d D6H  |d WRM  |d OCLCQ  |d VTS  |d ICG  |d NLE  |d INT  |d OCLCQ  |d G3B  |d TKN  |d OCLCQ  |d DKC  |d OCLCQ  |d HS0  |d OCLCQ  |d SFB  |d OCLCO  |d OCL  |d QGK  |d OCLCQ  |d OCL  |d OCLCO 
020 |a 9781785288500  |q (electronic bk.) 
020 |a 1785288504  |q (electronic bk.) 
020 |a 1523106212 
020 |a 9781523106219 
020 |z 9781785288814 
035 |a (OCoLC)908071119  |z (OCoLC)1259169340 
100 1 |a Abedin, Jaynal,  |e author. 
245 1 0 |a Data manipulation with R :  |b efficiently perform data manipulation using the split-apply-combine strategy in R /  |c Jaynal Abedin, Kishor Kumar Das. 
250 |a Second edition. 
264 1 |a Birmingham, England ;  |a Mumbai [India] :  |b Packt Publishing,  |c 2015. 
264 4 |c ©2015 
300 |a 1 online resource (130 pages) :  |b illustrations, tables 
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 
500 |a Includes index. 
505 0 |a Cover; Copyright; Credits; About the Authors; About the Reviewers; www.PacktPub.com; Table of Contents; Preface; Chapter 1: Introduction to R Data Types and Basic Operations; Getting different versions of R; Installing R on different platforms; Installing and using R libraries; Manually downloading and installing packages; Installing packages within the R shell; Comparing R with other software; R as an enterprise solution; Writing commands in R; R data types and basic operations; Modes and classes of R objects; The R object structure and mode conversion; Vector; Factor and its types 
505 8 |a Data frameMatrices; Arrays; List; Missing values in R; Summary; Chapter 2: Basic Data Manipulation; Acquiring data; Vector and matrix operations; Factor manipulation; Factors from numeric variables; Date processing using lubridate; Character manipulation; Subscripting and subsetting; Summary; Chapter 3: Data Manipulation using plyr and dplyr; Applying the split-apply-combine strategy; Introducing the plyr and dplyr libraries; plyr's utilities; Intuitive function names in the plyr library; Inputs and arguments; Multiargument functions; Comparing base R and plyr 
505 8 |a Powerful data manipulation with dplyrFiltering and slicing rows; Arranging rows; Selecting and renaming; Adding new columns; Selecting distinct rows; Column-wise descriptive statistics; Group-wise operations; Chaining; Summary; Chapter 4: Reshaping Datasets; Typical layout of a dataset; Long layout; Wide layout; New layout of a dataset; Reshaping the dataset from the typical layout; Reshaping the dataset with the reshape package; Melting data; Missing values in molten data; Casting molten data; The reshape2 package; Summary; Chapter 5: R and Databases; R and different databases; R and Excel 
505 8 |a R and MS AccessRelational databases in R; The filehash package; The ff package; R and sqldf; Data manipulation using sqldf; Summary; Chapter 6: Text Manipulation; Text data and its source; Getting text data; Text processing using default functions; Working with Twitter data; Summary; Index 
506 |a Plný text je dostupný pouze z IP adres počítačů Univerzity Tomáše Bati ve Zlíně nebo vzdáleným přístupem pro zaměstnance a studenty 
520 |a This book is for all those who wish to learn about data manipulation from scratch and excel at aggregating data effectively. It is expected that you have basic knowledge of R and have previously done some basic administration work with R. 
590 |a Knovel  |b Knovel (All titles) 
650 0 |a R (Computer program language) 
650 0 |a Statistics  |x Data processing. 
650 0 |a Electronic books. 
655 7 |a elektronické knihy  |7 fd186907  |2 czenas 
655 9 |a electronic books  |2 eczenas 
700 1 |a Das, Kishor Kumar,  |e author. 
776 0 8 |i Print version:  |a Abedin, Jaynal.  |t Data manipulation with R.  |b Second edition.  |d Birmingham, England ; Mumbai, [India] : Packt Publishing, 2015 
830 0 |a Community experience distilled. 
856 4 0 |u https://proxy.k.utb.cz/login?url=https://app.knovel.com/hotlink/toc/id:kpDMREEPD3/data-manipulation-with?kpromoter=marc  |y Full text 

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