Eta Spss. Spss provides the value of eta for nominal versus interval ratio variables in its crosstabs function. Spss only reports partial eta squared and in earlier versions of the software it was unfortunately labeled eta squared.
That was a 2 x 2 two way anova. More recent versions have fixed the label but still don t offer eta squared as an option. This function also includes the value of the chi square statistic which is only valid when a.
For example in brown 2007 i used an example anova to demonstrate how to calculate power with spss.
Partial eta squared is available in all statistical packages we know including jasp and spss. Spss provides the value of eta for nominal versus interval ratio variables in its crosstabs function. Clicking p aste results in the syntax below. Eta squared for one way anova option 1 spss offers several options for running a one way anova and many students start off with a nalyze c ompare means o ne way anova but oddly η2 is completely absent from this dialog.
