Question: For a four-way table, is the WX conditional association the same as the WX marginal association for the loglinear model (a) (WX, XYZ)? and (b)

For a four-way table, is the WX conditional association the same as the WX marginal association for the loglinear model 

(a) (WX, XYZ)? and 

(b) (WX, WZ, XY, YZ)? Why?

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