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  1. 0

    How can I analyze a non-parametric dependent variable?

    I have a continuous dependent variable and two categorical predictors. I wanted to do a linear regression but the dependent variable does not meet the assumptions of normality in the residuals. Transformations do not work. Then, what options do I have to analyze this? I was looking into things...
  2. 0

    Comparing categories of a independent variable in logistic regression

    Hello, I have a doubt about the ways of comparing categories in logistic regression. I have 200 subjects with a dependant variable (positive/negative) and I want to test them with an independent variable (IV) of 4 categories (age). I am going to use a logistic regression, but when I do that, I...