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    How can I compare regression coefficients in a same multivariate regression mode

    Hi, I think this question has been answered in bits and pieces here and there, but I am still a bit unsure about what the best approach for this is: how to compare two coefficients from a regression to see if the effect strengths are significantly different. For ex, I am interested in...
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    a method for calculating the proportional mediating effect

    Dear All Hi I am Amir from Iran where we have no a well know psychologist especially in quantitative.I am not good in mediation. I used Preacher And Hayes (2008) SPSS Macro For Multiple Mediation of variable (FSFI). I found that there is a mediation role in my results. However, it is very...
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    interaction plot in logistic regression

    Dear All Hi I am Amir from Iran where we have no a well know psychologist especially in quantitative. I am working on a data with a dummy variable as dependent variable (BEH) and a continuous variable as independent variable (COP). Moreover I have a moderator variable that is continuous (Q3)...