1380 search results for "tutorial"

Resources for getting started with R

June 18, 2013
By
Resources for getting started with R

As we believe you may know, we are having a webinar tomorrow (June 19th, 2013) on Predictive Analytics. During this webinar, you are going to be introduced to R, learn how to build a predictive model and also how to carry insightful analysis through visualization. As learning a new language can be a really difficult

Read more »

Computerworld’s Beginners Guide to R

June 17, 2013
By

Sharon Machlis is not only the online managing editor at Computerworld, she's also a budding data scientist who recently started learning the R language. To the benefit of all other new R users, she's shared her learnings in an excellent 6-part beginners guide to R, published by Computerworld. It's jam-packed with useful information for anyone getting started with R,...

Read more »

Dynamic Data Visualizations in the Browser Using Shiny

June 16, 2013
By
Dynamic Data Visualizations in the Browser Using Shiny

After being busy the last two weeks teaching and attending academic conferences, I finally found some time to do what I love, program data visualizations using R. After being interested in Shiny for a while, I finally decided to pull the trigger and build my first Shiny app! I wanted to make a proof of

Read more »

Practicing static typing in R: Prime directive on trusting our functions with object oriented programming

June 13, 2013
By

The creator of S language which R is derived from John Chambers said in one of his books  Software for data analysis programming with R: ...This places an obligation on all creators of software to program in such away that the computations ca...

Read more »

Twitter Twitter on the Web, Who is the Most Popular of All? Interactively Determining Popularity of Two Entitites on Twitter

June 12, 2013
By
Twitter Twitter on the Web, Who is the Most Popular of All? Interactively Determining Popularity of Two Entitites on Twitter

Code updated based on feedback (see list of changes at the very end)Okay, that was a take on the mirror mirror on the wall quote from Snow White. This continues my saga of learning from the superb work done by the R-community and building on their...

Read more »

Plotting average read and write operation size by ASM disk for Oracle

June 12, 2013
By
Plotting average read and write operation size by ASM disk for Oracle

  Throughput, throughput, throughput – for many databases, this is the performance measure of importance.  When you are working with a fixed number of IOPS but see mixed workload types, system health can be assessed through the average read and…Read more ›

Read more »

Introducing GTrendsR

June 12, 2013
By

Just another R blog has beed added to r-bloggers!In a paper, to be soon published in Conservation Biology and entitle Googling trends in conservation biology, we developed a package named GTrendsR that provides an interface for retrieving and displaying the information returned online...

Read more »

Survey on R and education

June 12, 2013
By
Survey on R and education

Main takeaways from the survey on R in education There is a need to train students in R since large majority of respondents (using R professionally) expect its market share to further increase. Large interest from both academics and students in online interactive R and statistics courses. Highest interest in free courses and only small

Read more »

New book: Seamless R and C++ Integration with Rcpp

June 11, 2013
By
New book: Seamless R and C++ Integration with Rcpp

A new book from Dirk Eddelbuettel, co-author of the Rcpp package, is now available. Seamless R and C++ Integration with Rcpp can be ordered from Springer and from Amazon. The book provides the first comprehensive introduction to Rcpp, the R package that makes it easy to integrate C++ code with R and speed up R code. If you haven't...

Read more »

Rickshaw d3.js from R with rCharts

June 11, 2013
By

Shutterstock’s open source Rickshaw provides a very nice tutorial to get started building interactive time series d3.js charts with Rickshaw.  I just could not resist rebuilding the tutorial but this time ENTIRELY in R with the amazing packages slidify and rCharts.  I have embedded the tutorial below,...

Read more »