Since October 2009, I have written 13 articles for the R Tutorial Series blog. The first two introduce new users to R. The remaining 11 cover a wide range of topics related to multiple regression and correlation. This collection of tutorials represents my most recent training in statistics. Thus, for the time being, I will not be contributing new articles as frequently as I have over the past few months. However, I will undoubtedly encounter future projects that require new statistical methods and partake in more statistics courses, both of which will provide additional tutorial material. Below is a categorized list of the articles currently offered in the R Tutorial Series.
Introduction to R
Descriptive Statistics
Data Visualization
Correlation
Regression
- Simple Linear Regression
- Multiple Linear Regression
- Regression Assumptions
- Regression with Interaction Variables
- Regression with Categorical Variables
- Polynomial Regression
- Hierarchical Linear Regression
I also have two additional R-related items to update you on. The first is the R Bloggers website and the second is my R Beginner's Guide.
R Tutorial Series on R Bloggers
R Bloggers (http://www.r-bloggers.com) is a website that aggregates over 50 different blogs that focus on R. It is an excellent resource for keeping up to date on the many uses of R and for learning about the wide range of work being conducted in R. I recommend using R Bloggers for these purposes. The R Tutorial Series was invited to participate in the R Bloggers collection and is now available to R Bloggers' readers.
R Beginner's Guide
Lastly, I want to let you know that I am working on a beginner's guide for R. It is primarily focused towards introducing R to information technology, business, and data analyst professionals. The book will be offered through PACKT Publishing (http://www.packtpub.com) and should be available within the next year. If you have enjoyed the R Tutorial Series, then you may be interested in looking for the guide once it is completed. In the meantime, keep reading the R Tutorial Series and R Bloggers and I will keep you updated on the book's major milestones.
R-bloggers.com offers daily e-mail updates about R news and tutorials on topics such as: visualization (ggplot2, Boxplots, maps, animation), programming (RStudio, Sweave, LaTeX, SQL, Eclipse, git, hadoop, Web Scraping) statistics (regression, PCA, time series,ecdf, trading) and more...
Zero Inflated Models and Generalized Linear Mixed Models with R.
Zuur, Saveliev, Ieno (2012).