Using the ANES dataset, create a variable called presapp_index, which will combine these four variables: presapp_econ_x, presapp_foreign_x, presapp_ health_x, and presapp_job_x. Examine the variables...

Using the ANES dataset, create a variable called presapp_index, which will combine these four variables: presapp_econ_x, presapp_foreign_x, presapp_ health_x, and presapp_job_x. Examine the variables in the Data Window to make sure that SPSS did what you asked it to do.