1706 search results for "tutorial"

In case you missed it: September 2014 Roundup

October 8, 2014
By

In case you missed them, here are some articles from September of particular interest to R users. Norm Matloff argues that T-tests shouldn't be part of the Statistics curriculum and questions the "star system" for p-values in R. A nice video introduction to the dplyr package and the %>% operator, presented by Kevin Markham. An animation of police militarization...

Read more »

Data analysis the data.table way: introducing DataCamp’s newest course

October 8, 2014
By
Data analysis the data.table way: introducing DataCamp’s newest course

Together with the key people behind the data.table package, Matt Dowle and Arun Srinivasan,  DataCamp developed a brand new interactive course to bring your data analysis skillset up to date with the essentials of the powerful data.table package. Learn more…  The popularity of the data.table package is increasing and with good reason. Not only is the number

Read more »

Vector Search vs. Binary Search

October 1, 2014
By
Vector Search vs. Binary Search

Read more »

Meet us at R Day and at the Strata+Hadoop World NYC Oct 15-17, 2014

September 30, 2014
By
Meet us at R Day and at the Strata+Hadoop World NYC Oct 15-17, 2014

Are you headed to Strata? It’s just around the corner! We particularly hope to see you at R Day on October 15, where we will cover a raft of current topics that analysts and R users need to pay attention to. The R Day tutorials come from Hadley Wickham, Winston Chang, Garrett Grolemund, J.J. Allaire, and

Read more »

Data Manipulation Using dplyr

September 29, 2014
By

This post is my slidify-based presentation on dplyr, a package that provides tools for data manipulation. The idea for this came from a tutorial created by Kevin Markham on this package. After a link to my first presentation on this based on a dataset used in that tutorial (which is also used in R-studio’s introduction to...

Read more »

Video introduction to data manipulation with dplyr

September 29, 2014
By

Hadley Wickham's dplyr package is a great toolkit for getting data ready for analysis in R. If you haven't yet taken the plunge to using dplyr, Kevin Markham has put together a great hands-on video tutorial for his Data School blog, which you can see below. The video covers the five main data-manipulation "verbs" that dplyr provides: filter, select,...

Read more »

TURF Analysis: A Bad Answer to the Wrong Question

September 29, 2014
By
TURF Analysis: A Bad Answer to the Wrong Question

Now that R has a package performing Total Unduplicated Reach and Frequency (TURF) Analysis, it might be a good time to issue a warning to all R users. DON'T DO IT!The technique itself is straight out of media buying from the 1950s. Given some number of...

Read more »

A bioinformatics walk-through: Accessing protein-protein interaction interfaces for all known protein structures with PDBe PISA

September 28, 2014
By
A bioinformatics walk-through: Accessing protein-protein interaction interfaces for all known protein structures with PDBe PISA

If this summer’s posting became a little infrequent, part of the blame lies with computational research I’ve been working on, regarding the systems biology of chromosomal translocations and the ensuing chimeric proteins at the Medical Research Council Laboratory of Molecular Biology in Cambridge. A sizeable part of bioinformatics ‘dry lab’ work falls into what has been described in the Canned Regular Expressions: qdapRegex 0.1.2 on CRAN

We’re pleased to announce first CRAN release of qdapRegex! You can read about qdapRegex or skip right to the examples. qdapRegex is a collection of regular expression tools associated with the qdap package that may be useful outside of the context … Continue reading →

Read more »

Gender Analysis of Facebook Post Likes

September 27, 2014
By
Gender Analysis of Facebook Post Likes

A lot of people showed a huge interest in analyzing Facebook data with R. So I decided to write some more tutorials about the possibilities you have with Rfacebook package created by Pablo Barbera.... The post Gender Analysis of Facebook Post Likes appeared first on ThinkToStart.

Read more »

Sponsors

Never miss an update!
Subscribe to R-bloggers to receive
e-mails with the latest R posts.
(You will not see this message again.)

Click here to close (This popup will not appear again)