A two-valued qualitative variable can be represented by a single 0-or-1-valued "dummy" variable. If a qualitative variable has three or more possible values (e.g., make-of-car, or marital-status), ...
Welcome to our series of SPSS tutorials. Whether you are new to SPSS or looking to refine your skills, these tutorials will guide you through the essential functions and some of the more advanced ...
The purpose of this tutorial is to continue our exploration of regression by constructing linear models with two or more explanatory variables. This is an extension of Lesson 9. I will start with a ...
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