SPSS Tutorials

BASICS REGRESSION T-TEST ANOVA CORRELATION

Computing Variables in SPSS – Overview

SPSS - Computing Means over Variables

Computing new variables -often as means or sums over other variables- is usually done with COMPUTE. If you want to do so for only some cases but not others, use IF instead.
Some alternatives for creating new variables in SPSS are RECODE, AUTORECODE, AGGREGATE and RANK.

Computing Variables Tutorials

SPSS Missing Values Functions Read

How to Compute Means in SPSS? Read

SPSS COMPUTE Command Read

SPSS IF Command – A Quick Tutorial Read