Customizing SPSS

One of the many things we love about SPSS is how easily it’s customized and extended with powerful new features. For instance, creating your own toolbar is utterly simple and may save a lot of time and effort. With SPSS version 18, SPSS Extension Bundles were introduced: create completely new SPSS commands, build a menu dialog for them and easily share your […]

How to Get (Partial) Eta Squared from SPSS?

In ANOVA, we always report the F-value, degrees of freedom (df) and p for each effect -possibly just one for one-way ANOVA. P (“Sig.” in SPSS) tells us the likelihood of some effect being zero in our population. However, it doesn’t tell us how strong some effect is if it is not zero; we can’t conclude that p = 0.05 indicates a […]