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  1. S

    Continuous variable as moderator of relationship between two continuous variables?

    Is there a test in SPSS to do this? When I google it, I only find it with categorical moderator variables...thanks
  2. trinker

    Link function for proportional outcome

    I have a data set where the outcome variable is percent passing (ELA and Math tests) for school districts. I will use a 2 level multilevel model with various predictors/covariates at level one and two. The outcome variable is percent passing. Obviously the outcome is limited to between 0...