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  1. V

    The difference between interaction and moderation effects

    https://statistics.laerd.com/spss-tutorials/dichotomous-moderator-analysis-using-spss-statistics.php
  2. V

    How to compare differences between groups in predictors of an outcome variable?

    Thanks for your reply hlsmith. That's right. I initially plan to see group differences using AVOVAS and correlations. I will then enter into the model only the ones that are significantly correlated. I am not sure though, what will be the next step for comparing the differences in regressions...
  3. V

    How to compare differences between groups in predictors of an outcome variable?

    Hi everyone, I have one outcome variable (A), many predictor variables (X,Y,Z,..) and three groups (clinical groups I, clinical group II, and one control group). I would like to see if there are differences in predictors of A between groups (at least between the two clinical groups). I was...