R Tutorial : Beginner to Advanced

R is the world's most widely used programming language for statistical analysis and predictive modeling. It's popularity is claimed in many recent surveys and studies. In a study of skills associated with LinkedIn profiles by RJmetrics , "R" was the most associated skill with data scientists in a category of software. In a recent Dice Tech Salary Survey, it was found people who know R programming language fetch more salary than python and SAS programmers.
R Programming Tutorials

The R programming tutorials are listed below which are ideal for beginner to advanced users.

Text Mining with R
These tutorials would help you to understand the basics of text mining with R. It includes tutorials on creating word cloud by demographics and sentiment analysis with R, 

R Interview Questions and Answers
This tutorial helps you to prepare for interview for R programmers and data scientists roles.  R Interview Questions

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