what is the best (and easy) way to detect outliers in spss for skewed, not exactly normally distributed data?
I mainly need it for logistic regression an I assume that even tho logistic r. does not assume normality I still need to make sure that there are no extreme outliers
Thanks a lot
I would like to know how SPSS controls for variables in logistic regression in order to report the correct "controlled" OR.
The specific case which bothers my is as follows:
Lets say I have one IV tumor size which is either small tumor size or large tumor size the other IV...