Month: May 2017

Last Sunday, the president of Chile was elected, so many pundits tried to explain how the votes from the first round were distributed to the […]

This article was made in a hurry and with little data; the definitive one is at Who voted for each candidate? After the first round […]

I made a video in English that explains how to program a step forward attribute selection for linear regressions in R. https://www.youtube.com/watch?v=P5ufV7ZqTUk&feature=youtu.be  

I will be giving a Linux Course on Friday 2017-12-01 organized by MetricArts and Microsoft. We will have a Linux course in which we will […]

A video of this item covered in the Data Science in R Course. https://youtu.be/sKTYMwW3A3o

Microsoft has realized the power of R, so it has integrated it into its systems, including Power BI and SQL Server 2017. Microsoft released a […]

The values 0 in matrices are very frequent, especially in dummy variables, so in R there is a package called Matrix which allows creating sparse […]

On October 20, I will teach a Data Science course using R. The topics covered will be: Data Cleaning Supervised classification models: Logistic regression. Naive […]

There is a very active R user group on Meetup, https://www.meetup.com/useRchile/ which also has a Blog at http://www.userchile.cl or on their Meetup group. At each […]

The course will be at Microsoft Chile on September 22: The R Intensive is an event designed for those who have data analysis and modeling […]