I'm running a MANOVA and I get identical f-values when I ask for the intercept and when I omit it from my statement. This seemed counter intuitive to me, and also to my colleague who uses MANOVA extensively (however he uses SPSS). Can anyone help me understand why this makes no difference? I've included my code below. I'm sure I'm overlooking something basic. proc glm; class delay familarity breadth; model attitude perfave = delay familarity breadth delay*familarity delay*breadth familarity*breadth delay*familarity*breadth; manova h= intercept delay familarity breadth delay*familarity delay*breadth familarity*breadth delay*familarity*breadth /summary; manova h= delay familarity breadth delay*familarity delay*breadth familarity*breadth delay*familarity*breadth /summary; run;
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