Excel Charts Blog posted a video tutorial of how to create a circumplex or rose or dougnut chart in Excel. Apparently this type of chart is very popular in the consulting industry, hence the “Co… more →
Learning Rwrote 37 minutes ago: Next topic from Veterinary Epidemiologic Research: chapter 19, modelling survival data. We start wit … more →
wrote 2 days ago: created with ggplot2 in R Related articles Getting started – R-Studio, ggplot, installing pack … more →
wrote 2 days ago: I’ve begun working on a new app using Shiny, an R package for publishing interactive web appli … more →
wrote 1 week ago: As noted on paragraph 18.4.1 of the book Veterinary Epidemiologic Research, logistic regression is w … more →
wrote 1 week ago: Recall that in last week’s installment of Coursera’s Machine Learning class, we covered … more →
wrote 1 week ago: I really like meta-analysis, as some of you might already know. It has it’s critics but used … more →
wrote 2 weeks ago: The UCI Machine learning repository houses a plethora of analyzable data sets. One that I’ve a … more →
wrote 3 weeks ago: In this quick R session, I try to cover the following R concepts with an example. Selecting certain … more →
wrote 3 weeks ago: Fazer gráficos de séries temporais no ggplot2 não é a coisa mais fácil do mundo. Diversos problemas … more →
wrote 1 month ago: This post assumes that you have installed and are able to load the ggplot2 package, that you have be … more →
wrote 1 month ago: This post assumes you know how to set a working directory, load a data file, and run a ggplot() func … more →
wrote 1 month ago: Handling time series data in R In this blog post I want to write some thoughts about handling time s … more →
wrote 1 month ago: For this post, I am going to assume that you know about files, folders and directories on your compu … more →
wrote 1 month ago: A critical reason for learning to use R is the superior capacity that affords to visualize data. If … more →
wrote 1 month ago: Install R Revise how to install R, as previously discussed here and here. Installation How do you do … more →
wrote 1 month ago: It’s finally come to this – the last installment of the ground breaking, epic and superl … more →
wrote 1 month ago: I have a chunk of data thats generated when patrons at the library I work in submit a question throu … more →
wrote 1 month ago: Gg2plot is an amazing library to plot and it’s available for R to create stunning graphs. GGpl … more →
wrote 1 month ago: Accessing APIs is pretty sweet. Even though I’ve only begun to scratch the surface of some pop … more →