1705 search results for "tutorial"

Chillin’ at UseR! 2014

July 7, 2014
By
Chillin’ at UseR! 2014

This year’s UseR! conference was held at the University of California in Los Angeles. Despite the great weather and a nearby beach, most of the conference was spent in front of projector screens in 18° c (64° f) rooms because there were so many interesting presentations and tutorials going on. I was lucky to present my R package...

Read more »

The dendextend package for visualizing and comparing trees of hierarchical clusterings (slides from useR!2014)

July 3, 2014
By
The dendextend package for visualizing and comparing trees of hierarchical clusterings (slides from useR!2014)

This week I presented in the useR!2014 my package dendextend (also on github), for easily manipulating, visualizing, and comparing dendrograms. Put simply, it is a package designed to easily create figures like these: Here is my presentation from useR: You are also invited to give a look to the current version of the package vignettes: https://github.com/talgalili/dendextend/blob/master/vignettes/dendextend-tutorial.pdf I

Read more »

useR! 2014 Highlights

July 3, 2014
By

My talk went well; here are the slides and a link to the paper pre-print. Hadley Wickham gave an excellent tutorial on dplyr. Based on the talk I saw, I think I will take the data sets from the book and make some public visualizations on the Plotly we...

Read more »

2014 UseR conference, days 1-2

July 2, 2014
By
2014 UseR conference, days 1-2

I’m at UCLA for the UseR Conference. I attended once before, and I really enjoyed it. And I’m really enjoying this one. I’m learning a ton, and I find the talks very inspiring. In my comments below, I give short shrift to some speakers (largely by not having attended their talks), and I’m critical in

Read more »

The TaoTeProgramming R package

June 29, 2014
By
The TaoTeProgramming R package

I’d like to do a song of great social and political import. The code that created the illustrations in Tao Te Programming is now available as the TaoTeProgramming package on CRAN. The sea is just flat hills And they are both just smooth mountains. The package contains just over 1000 lines of code.  More than The post

Read more »

Search and draw cities on a map using OpenStreetMap and R

June 28, 2014
By
Search and draw cities on a map using OpenStreetMap and R

(this tutorial can also by used dummies in geography...) This tutorial explains how to build a map from a matrix containing city names and corresponding country codes, as well as, eventually a frequency attached to each country. The script first find thanks to the nice open projet Open Street Map the coordinates of the corresponding

Read more »

Tailoring univariate probability distributions

June 26, 2014
By
Tailoring univariate probability distributions

This post shows how to build a custom univariate distribution in R from scratch, so that you end up with the essential functions: a probability density function, cumulative distribution function, quantile function and random number generator. In the beginning all you need is an equation of the probability density function, … Continue reading →

Read more »

Cleaning up oversized github repositories for R and beyond

June 25, 2014
By
Cleaning up oversized github repositories for R and beyond

The version control system Git is an amazing piece of software for tracking every change that you make to a project and saving its entire history. It is incredibly useful, for users of R and other programming languages, leading it shoot from 0 market share in 2005 (when it was first released) to market domination in one short decade. However, Git can cause confusion....

Read more »

Come see RStudio at UseR! 2014

June 24, 2014
By
Come see RStudio at UseR! 2014

The R User Conference 2014 is coming up fast in Los Angeles! RStudio will be there in force to share the latest enhancements to shiny, ggvis, knitr, dplyr. R markdown, packrat and more.  Here’s a quick snapshot of our scheduled sessions. We hope to see you in as many of them as you can attend! Monday,

Read more »

Performing ANOVA Test in R: Results and Interpretation

June 23, 2014
By
Performing ANOVA Test in R: Results and Interpretation

When testing an hypothesis with a categorical explanatory variable and a quantitative response variable, the tool normally used in statistics is Analysis of Variances, also called ANOVA.In this post I am performing an ANOVA test using the R programming language, to a...

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)