2. 1. Choose an interval variable from the NHSLS dataset Calculate your z-score for that variable 3. Standardize the scale (not by hand! see previous slide!) 4. Report mean & standard deviation for that standard scale (again, not by hand use SPSS, though you wont need it) (and not for the original variable - e.g. zage, not age!) 5. You don't need to submit any Just submit answers to 1, 2, & 4 And you should know the answers for 4 before you even start SPSS output 2. 1. Choose an interval variable from the NHSLS dataset Calculate your z-score for that variable 3. Standardize the scale (not by hand! see previous slide!) 4. Report mean & standard deviation for that standard scale (again, not by hand use SPSS, though you wont need it) (and not for the original variable - e.g. zage, not age!) 5. You don't need to submit any Just submit answers to 1, 2, & 4 And you should know the answers for 4 before you even start SPSS output