Contents Introduction How to use this article Selecting (subsetting) relevant data from a data.frame Constructing meaningful subsets simply and safely More ways to provide subset indices Sorting data Sorting by multiple vectors with different order Alternatives to base R TL;DR - Just want the code Exercises References Exercise ... [Read more...]

Contents Introduction How to use this article Basic wide to long reshape Basic long to wide reshape Advanced reshape Alternatives to base R TL;DR - Just want the code Exercises References Exercise answers Discuss the article Introduction This is the first post in the R:case4base series. The ... [Read more...]

Contents What is does this series offer? What is considered base R? Discuss the article What is does this series offer? This is the introduction to the R:case4base series. The aim of the series is to elaborate on very useful features of base R that are lesser known ... [Read more...]

I’ve been getting lots of feedback that there are problems starting NppToR with some of the latest version. I took to the task of looking at that yesterday on the train home. I have made improvements to the way NppToR finds the RHome directory, not relying entirely on the ... [Read more...]

Here are the slides from the first University of Utah and Research Park R Users Group meeting. They discuss getting help and finding packages. R [Read more...]