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), ...
This course aims to provide a more advanced knowledge of Stata 15/16 statistical software package. Please click on the sections below for more information. This 5-day course will run online and ...
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