1. Gallery For Good RMarkdown Examples

    You can see good examples of what you can do with RMarkdown. This site have examples including Documents, Interactive Documents, Dashboards and also websites. Besides you inspired from those examples, even you can see codes. This is good for developing your R Markdown skills.

  2. Analyze Social Media Data in Real Time

    This is a brief tutorial on using Spark Streaming to analyze social media data in real time. Document show, how to read data from twitter and then how to cleaning, analyzing and visualizing this data Author told about process step by step and also they gives codes from his github repository

  3. R Data Import/Export

    It is usefull document from cran.r-project.org to starting R. Before starting analysing and/or visualizing, we need data to get from anywhere, so this document tells about how we import data from several platforms.

  4. Psychiatric Disorders Study with PsyGeNET R package

    This study contain Psychiatric Disorders data but not try to tell deepdive academic analyse. Article show us several types of plots done with psygenet2r R package. This is good exercise on plot visualization to how to deal with plots even different area of science

  5. R’s memory management

    Article help us to understand the basic of memory management in R. It told basic concepts and also gives exercise for all topics to use R much efective

Bonus

  1. Rseek.org

    Simple but efective search engine, it is just concentrate on R. You dont need to use key word/s with “R”, this search engine finds topics related with R