by Andrea Spanò | Mar 7, 2017 | Articles, R blog

[Here you can see the Building views with R cheat sheet at a full resolution] Queries In database theory a query is a request for data or information from a database table or combination of tables. Since dplyr we have something that quite closely conceptually...
by Quantide | Feb 21, 2017 | Articles, R blog, Raccoon - Statistical Models with R, Web Books

Download the Unbalanced and Nested Anova cheat sheet in full resolution: Anova special cases This article is part of Quantide’s web book “Raccoon – Statistical Models with R“. Raccoon is Quantide’s third web book after “Rabbit – Introduction to R” and “Ramarro...
by Michy Alice | Feb 15, 2017 | Articles, R blog

Some time ago I wrote an article on how to use a simple neural network in R with the neuralnet package to tackle a regression task. Since then, however, I turned my attention to other libraries such as MXNet, mainly because I wanted something more than what the...
by Quantide | Feb 1, 2017 | Articles, R blog, Raccoon - Statistical Models with R, Web Books

Download the 3-way Anova cheat sheet in full resolution: 3-way Anova with R cheat sheet This article is part of Quantide’s web book “Raccoon – Statistical Models with R“. Raccoon is Quantide’s third web book after “Rabbit – Introduction to R” and “Ramarro – R...
by Quantide | Jan 12, 2017 | Articles, R blog, Raccoon - Statistical Models with R, Web Books

This article is part of Quantide’s web book “Raccoon – Statistical Models with R“. Raccoon is Quantide’s third web book after “Rabbit – Introduction to R” and “Ramarro – R for Developers“. See the full project here. The second chapter of Raccoon is focused on T-test...
by Nicola Sturaro | Nov 30, 2016 | Articles, R blog

Enrico is a colleague of mine in Quantide. Some days ago, he asked me how to get two different legends for several coloured lines. This is the wanted result: The first version of his plot sounds like the following one: R # Create a Dataframe with Random Data in order...