20 - Factors and Ordinal Variables

This video introduces the concept of ordinal variables and takes a look at a few very useful R functions that operate on factors: ordered(), table(), gl() and cut()

0:00 Intro and Learning Outcomes 0:25 What is an ordinal variable? 1:50 Ordinal vs interval variables 3:28 Creating an ordered factor 4:06 The table() function 4:34 The gl() function 6:07 The cut() function 7:30 Code Summary and Outro ... https://www.youtube.com/watch?v=i5ekVQLqksc