Clik here to view.
The Reorderable Data Matrix and the Promise of Pattern Discovery
(This article was first published on Engaging Market Research, and kindly contributed to R-bloggers) We typically start with the data matrix, a rectangular array of rows and columns. If we type its...
View ArticleClik here to view.
Using R: Two plots of principal component analysis
(This article was first published on There is grandeur in this view of life » R, and kindly contributed to R-bloggers) PCA is a very common method for exploration and reduction of high-dimensional...
View ArticleClik here to view.
Interactive Heatmaps (and Dendrograms) – A Shiny App
(This article was first published on imDEV » r-bloggers, and kindly contributed to R-bloggers) Heatmaps are a great way to visualize data matrices. Heatmap color and organization can be used to...
View ArticleClik here to view.
Analysis of Cable Morning Trade Strategy
(This article was first published on Exegetic Analytics » R, and kindly contributed to R-bloggers) A couple of years ago I implemented an automated trading algorithm for a strategy called the “Cable...
View ArticleClik here to view.
Do the Simpsons characters like each other?
(This article was first published on Category: R | Vik's Blog, and kindly contributed to R-bloggers) One day, while I was walking around Cambridge, I had a random thought — how do the characters on...
View ArticleClik here to view.
My first Bioconductor conference (2013)
(This article was first published on Yihui Xie, and kindly contributed to R-bloggers) The BioC 2013 conference was held from July 17 to 19. I attended this conference for my first time, mainly because...
View ArticleClik here to view.
Heatmapping Washington, DC Rental Price Changes using OpenStreetMaps
(This article was first published on NERD PROJECT » R project posts, and kindly contributed to R-bloggers) Percentage change of median price per square foot from July 2012 to July 2013: Percentage...
View ArticleClik here to view.
Using Heatmaps to Uncover the Individual-Level Structure of Brand Perceptions
(This article was first published on Engaging Market Research, and kindly contributed to R-bloggers) Heatmaps, when the rows and columns are appropriately ordered, provide insight into the data...
View ArticleClik here to view.
Presenting Conformance Statistics
(This article was first published on Exegetic Analytics » R, and kindly contributed to R-bloggers) A client came to me with some conformance data. She was having a hard time making sense of it in a...
View ArticleClik here to view.
MLB Rankings Using the Bradley-Terry Model
(This article was first published on Category: R | John Ramey, and kindly contributed to R-bloggers) Today, I take my first shots at ranking Major League Baseball (MLB) teams. I see my efforts at...
View ArticleClik here to view.
Remembering the Gist, But Not the Details: One-Dimensional Representation of...
(This article was first published on Engaging Market Research, and kindly contributed to R-bloggers) In survey research, it makes a difference how the question is asked. "How would you rate the...
View ArticleClik here to view.
What’s in my Pocket? (Part II) – Analysis of Pocket App Article Tagging
(This article was first published on everyday analytics, and kindly contributed to R-bloggers) IntroductionYou know what's still awesome? Pocket.As I noted in an earlier post (oh god, was that really...
View ArticleClik here to view.
Feature Prioritization: Multiple Correspondence Analysis Reveals Underlying...
(This article was first published on Engaging Market Research, and kindly contributed to R-bloggers) Measuring the Power of Product Features to Generate Increased DemandProduct management requires...
View ArticleClik here to view.
Processing EXIF Data
(This article was first published on Exegetic Analytics » R, and kindly contributed to R-bloggers) I got quite inspired by the EXIF with R post on the Timely Portfolio blog and decided to do a similar...
View ArticleClik here to view.
Plotly Beta: Collaborative Plotting with R
(This article was first published on R-statistics blog » R, and kindly contributed to R-bloggers) (Guest post by Matt Sundquist on a lovely new service which is pro-actively supporting an API for R)...
View ArticleClik here to view.
OA week – A simple use case for programmatic access to PLOS full text
(This article was first published on rOpenSci Blog - R, and kindly contributed to R-bloggers) Open access week is here! We love open access, and think it's extremely important to publish in open...
View ArticleClik here to view.
Using R: correlation heatmap, take 2
(This article was first published on There is grandeur in this view of life » R, and kindly contributed to R-bloggers) Apparently, this turned out to be my most popular post ever. Of course there are...
View ArticleClik here to view.
Mining Research Interests – or: What Would Google Want to Know?
(This article was first published on Beautiful Data » R, and kindly contributed to R-bloggers) I am a regular visitor of Google’s research page where they post all of their latest and upcoming...
View ArticleClik here to view.
Lyric Analytics
(This article was first published on More or Less Numbers, and kindly contributed to R-bloggers) I was messing around with the text mining (tm) package in R and was thinking of something I could comb...
View ArticleClik here to view.
Self-Organising Maps for Customer Segmentation using R
(This article was first published on Shane Lynn » R, and kindly contributed to R-bloggers) Self-Organising Maps (SOMs) are an unsupervised data visualisation technique that can be used to visualise...
View Article