This video serves as an introduction to the coverage of R graphics in this course. Although there are multiple systems for graphics and advanced graphics packages in R, we will only cover base…
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…
This video presents an extended example from Mod8Script.R that deals with some fictitious quiz score data. Here we introduce several new functions for computing summary statistics and the t.test()…