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Multiple Plots per Page

In this video we illustrate two methods for putting multiple plots on a single page. The first approach is to set the mfrow or mfcol graphical parameter with the par() function. These parameters…

From  Daniel Hall 118 plays 0  

Histograms and Boxplots in R.mp4

In this video we illustrate how to use the hist() function to plot histograms in R, and we illustrate the use and effects of some of its options (breaks and freq). We also show how to overlay a…

From  Daniel Hall 181 plays 0  

Repetitive Execution - Part 1 (for Loops)

Loops are a basic element of all computer programming. In R, loops are somewhat less necessary than in many other languages because R can do vectorized calculations---calculations on all of the…

From  Daniel Hall 86 plays 0