After our recent discussion of semigraphic displays, Jay Ulfelder sent along a semigraphic table from his recent book. He notes, "When countries are the units of analysis, it's nice that you can use three-letter codes, so all the proper names....
After our recent discussion of semigraphic displays, Jay Ulfelder sent along a semigraphic table from his recent book. He notes, "When countries are the units of analysis, it's nice that you can use three-letter codes, so all the proper names....
Handling large dataset in R, especially CSV data, was briefly discussed before at Excellent free CSV splitter and Handling Large CSV Files in R. My file at that time was around 2GB with 30 million number of rows and 8 columns. Recently I started to collect and analyze US corporate bonds tick data from year...
The R project, born in New Zealand in 1993, has been nominated as the best open-source project in the New Zealand Open-Source Awards 2010. R's co-creator Ross Ihaka talks about the project in this article by the New Zealand Herald: Ross Ihaka from the University of Auckland started developing R 20 years ago, but it took off about a...