New PDF release: Data Manipulation with R - Second Edition

By Jaynal Abedin,Kishor Kumar Das

Efficiently practice info manipulation utilizing the split-apply-combine process in R

About This Book

  • Perform facts manipulation with add-on programs equivalent to plyr, reshape, stringr, lubridate, and sqldf
  • Learn approximately issue manipulation, string processing, and textual content manipulation options utilizing the stringr and dplyr libraries
  • Enhance your analytical abilities in an intuitive means via step by step operating examples

Who This booklet Is For

This publication is for all those that desire to find out about facts manipulation from scratch and excel at aggregating info successfully. it really is anticipated that you've got uncomplicated wisdom of R and feature formerly performed a few uncomplicated management paintings with R.

What you are going to Learn

  • Learn approximately R information varieties and their uncomplicated operations
  • Work successfully with string, issue, and date variables utilizing stringr
  • Understand group-wise info manipulation
  • Work with diverse layouts of R datasets and interchange among layouts for numerous purposes
  • Manage greater datasets utilizing pylr and dpylr
  • Perform info manipulation with add-on applications resembling plyr, reshape, stringr, lubridate, and sqldf
  • Manipulate datasets utilizing SQL statements with the sqldf package
  • Clean and constitution uncooked facts for information mining utilizing textual content manipulation

In Detail

This publication begins with the install of R and the way to head approximately utilizing R and its libraries. We then speak about the mode of R items and its periods after which spotlight diversified R facts kinds with their easy operations.

The basic specialize in group-wise information manipulation with the split-apply-combine method has been defined with particular examples. The e-book additionally comprises insurance of a few particular libraries equivalent to lubridate, reshape2, plyr, dplyr, stringr, and sqldf. you won't in simple terms know about group-wise facts manipulation, but in addition how to successfully deal with date, string, and issue variables in addition to assorted layouts of datasets utilizing the reshape2 package.

By the tip of this ebook, you've realized approximately textual content manipulation utilizing stringr, how one can extract information from twitter utilizing twitteR library, how you can fresh uncooked information, and the way to constitution your uncooked information for information mining.

Show description

Read Online or Download Data Manipulation with R - Second Edition PDF

Best open source programming books

Enterprise Integration with WSO2 ESB by Prabath Siriwardena PDF

In DetailThe company carrier Bus (ESB) serves as a key part in lots of the firm grade deployments. regularly, the ESB eliminates point-to-point dependencies on your method to construct a highly-scalable, loosely-coupled answer. ESB is a key factor to construct an SOA infrastructure, yet it isn't a needs to.

Rebecca Barrington's Moodle Gradebook - Second Edition PDF

Discover the Moodle Gradebook and detect how you can organize and customise it to trace scholars' progressAbout This BookContains up to date details on model 2. 7 of Moodle Gradebook, supplying you with an cutting edge way to the demanding situations of recent educationOptimize your use of the Gradebook and discover its vast monitoring and grade calculation featuresPacked with step by step directions with worthy screenshots that will help you practice rules for your personal Moodle courseWho This publication Is ForThis booklet is for academics and directors who've event with Moodle.

Get Stack Frames: A Look From Inside PDF

Teaches you precisely how software reminiscence content material and association is essential for laptop protection, particularly Unix-like working platforms. you are going to find out how it truly is manipulated to take keep an eye on of a working laptop or computer procedure, in addition to the countermeasures that approach designers organize to prevent this. Neither a consultant for hackers nor an all-out conception e-book, this booklet is perfect for a person learning computing device safety who desires to research through doing.

Download PDF by Raimon Ràfols: Building Android UIs with Custom Views

Key FeaturesCreate your first Android view from scratch and moveove past the default Android inbuilt viewsEnable tender facts stream and create futuristic UIs by way of growing versatile customized viewsScale your apps with responsive and knowledge extensive perspectives. ebook DescriptionThis publication might help you to get the easiest from your apps via growing, customizing android perspectives from scratch.

Additional resources for Data Manipulation with R - Second Edition

Example text

Download PDF sample

Data Manipulation with R - Second Edition by Jaynal Abedin,Kishor Kumar Das

by David

Rated 4.57 of 5 – based on 15 votes