factorial

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    Generalized Estimating Equations (GEE): full factorial or separate interactions?

    Hello everyone, I have a question regarding full-factorial design and separate interactions using Generalized Estimating Equations (GEE). My research is about spatial biases and choice between the left and right sides. By using GEE separate interactions results show that bias is to the left...
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    SPSS Mixed Models - Repeated factorial design

    Hi all, I am having a lot of trouble finding any instructions or help with my analysis and was hoping someone here might be able to point me in the right direction. My experiment involves making a verbal rating at the end of each trial of a visual stimulus. There are two properties of the...
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    Better approach than a 5x5 ANOVA?

    I have two continuous variables, A and B, each with 5 levels. I have a factorial, repeated-measures, test design with data for each of the 5x5 cells. It might help if I give a simple analogy for the problem: Let's say, for example, I want to measure the effect of amount of salt (A) and...