The three most common open source technologies for writing data science programs are Python, SciLab, and R. Here's how to write program-defined functions in R.
- By James McCaffrey
- 04/12/2016
R is the perfect language for creating a variety of chi-square tests, which are used to perform statistical analyses of counts of data. Here's how, with some sample code.
- By James McCaffrey
- 03/02/2016
Linear regression was easy, right? Now, let's check out t-test analysis using R.
- By James McCaffrey
- 02/02/2016
Now that you've got a good sense of how to "speak" R, let's use it with linear regression to make distinctive predictions.
- By James McCaffrey
- 01/18/2016
C# developers who want to wring more meaningful info from large sets of data should get cozy with the statistical computing language known as R. Let's get familiar with R in this new series.
- By James McCaffrey
- 12/16/2015