In this video we introduce analysis of variance (ANOVA) models in R. These models are typically fitted with the aov() function, which is a wrapper for the lm() function. It produces an object that…
In this video we discuss the "Date" class in R, how dates are stored, and how to create objects of class "Date" with the as.Date() function. We also discuss how to read date data…
Assignment statements are fundamental to programming. Here we introduce how assignment statements are constructed and used in a SAS data step and see several examples. Although understanding…