Regresión ridge (regresión contraída) con R

(This article was first published on R – Real Data, and kindly contributed to R-bloggers) In my last post Which linear model is best? I wrote about using stepwise selection as a method for selecting linear models, which turns out to have some issues (see this article, and Wikipedia). This post will be about two…

via Ridge Regression and the Lasso — R-bloggers

ModernDive: A free introduction to statistics and data science with R

(This article was first published on Revolutions, and kindly contributed to R-bloggers) If you’re thinking about teaching a course on statistics and data science using R, Chester Ismay and Albert Kim have created an online, open-source textbook for just that purpose. ModernDive is a textbook for that instructs students how to: use R to explore and visualize…

via ModernDive: A free introduction to statistics and data science with R — R-bloggers

Updates to the ‘forecast’ package for R

(This article was first published on Revolutions, and kindly contributed to R-bloggers) The forecast package for R, created and maintained by Professor Rob Hyndman of Monash University, is one of the more useful R packages available available on CRAN. Statistical forecasting — the process of predicting the future value of a time series — is…

via Updates to the ‘forecast’ package for R — R-bloggers