Blog Archives

Safe Loading of RData Files

April 8, 2016
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Safe Loading of RData Files

Unless you have configured R not to ask, every time you close R or RStudio you are prompted to save your workspace. This saves an RData file to the working directory. The functions save.image() and save() offer a little more … Continue reading →

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SQL Server 2016 with R Install

April 2, 2016
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SQL Server 2016 with R Install

I installed the “SQL Server 2016 Release Candidate” today to start playing around with Microsoft is calling “SQL Server R Services (In-Database)”. I think this is really going to change the way we do things at the office and it’s … Continue reading →

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Fibonacci Sequence in R with Memoization

December 7, 2014
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2014-12-08 16_36_20-Clipboard

This is in response to Andrew Z’s post on R-Bloggers Friday about using recursion to calculate numbers in the Fibonacci sequence. http://heuristicandrew.blogspot.com/2014/12/fibonacci-sequence-in-r-and-sas.html I’ve re-written the author’s Fibonacci function here. The only really change is that this one is extended to … Continue reading →

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R in Insurance Presentation

July 15, 2013
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R in Insurance Presentation

I will be presenting with Simon Brickman today at the inaugural “R in Insurance” conference at the Cass Business School in London. You can download the content from my public Dropbox folder. There was a bit of magic in how … Continue reading →

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Using the Windows Clipboard, or Passing Data Quickly From Excel to R and Back Again

June 19, 2013
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Using the Windows Clipboard, or Passing Data Quickly From Excel to R and Back Again

Two of my favorite functions are copy.table() and paste.table(). I’m going to turn this story on its head and give you the ending first. The first allows you to copy a data frame to the clipboard in a format that … Continue reading →

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