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29 ** authors · **201** tutorials · **1,535,890** reads

- How to write the first for loop in R
- Learn R by Intensive Practice
- Mastering R Plot – Part 1: colors, legends and lines

- How to Create, Rename, Recode and Merge Variables in R
- Imputing Missing Data with R; MICE package
- Aggregate – A Powerful Tool for Data Frame in R

- Building Heatmaps in R with ggplot2 package
- Building Barplots with Error Bars
- Building Wordclouds in R

- Sentiment analysis with machine learning in R
- Sentiment Analysis on Donald Trump using R and Tableau
- Strategies to Speedup R Code