R has a very powerful subscripting system and it is important to learn how to use it effectively. In this video we show several different ways in which vectors may be subscripted to achieve various…
In this video we introduce the various data structures in R, concentrating on vectors.Vectors are the fundamental unit in R, so it is important to understand how to form and manipulate them. While…
Rearranging (or re-shaping) a data set can be done in several different ways in SAS. PROC TRANSPOSE is one important tool for such operations. Here we show how to use PROC TRANSPOSE to convert…