Useful, for example, when running the Regression procedure and you have categorical This can includeĭummies for individual variables, two-way interactions, and three-way interactions.

This command creates a set of 0-1 dummy variables for values of one or more variables. ROOTNAME1 = jobroot genderroot ROOTNAME2=two SPSSINC CREATE DUMMIES VARIABLES=job gender SPSSINC CREATE DUMMIES /HELP displays this help and does nothing else. MACRONAME1=' name' MACRONAME2=' name' MACRONAME3=' name' SPSSINC CREATE DUMMIES VARIABLES= variables ROOTNAME1= rootnames Your extension will be available.Ĭreate a set of dummy variables for values of one or more variables Search for the name of the extension and click Ok.Navigate to Utilities -> Extension Bundles -> Download and Install Extension Bundles.Note: For users with IBM SPSS Statistics version 19 or higher, the SPSSINC CREATE DUMMIES extension is installed as part of IBM SPSS Statistics-Essentials for Python. IBM SPSS Statistics 18 or later and the corresponding IBM SPSS Statistics-Integration Plug-in for Python.It can optionally create macro variables representing sets of dummies. It is useful, for example, in converting categorical variables into a set of variables appropriate for use in the Regression procedure. It can also create dummies for two- and three-way interaction terms. This procedure creates a set of 0-1 dummy variables representing the distinct values of one or more variables. SPSSINC CREATE DUMMIES Create a set of dummy variables representing the values of one or more variables and interaction terms

Create dummy variables spss version 25