Chapter 16
Transformations of Interval-Scaled Variables
16.3 Derived Relative Variables
16.5 Binning Observations into Groups
16.6 Transformations of Distributions
16.1 Introduction
In this chapter we will deal with transformations of interval variables. With interval variables we mean variables such as age, income, and number of children, which are measured on an interval or ratio scale. The most obvious transformation of interval variables is to perform a calculation such as addition or multiplication on them. However, we will also see in this chapter that the transformations are not restricted to simple calculations.
Get Data Preparation for Analytics Using SAS now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.