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libname regr 'd:/rmh/ESS/philasug/regr';
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filename grafout "regr.ps";
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goptions device=ps gsfname=grafout gsfmode=replace gaccess=sasgastd
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csymbol=black; /* csymbol makes 'symbol v=' work correctly */
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infile 'd:/rmh/hh/datasets/fat.data' firstobs=2;
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input bodyfat abdomin biceps forearm wrist;
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%include 'd:/stat/Data/friendly/macros/scatmat.sas' ;
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%scatmat(data=regr.fat,
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var= bodyfat abdomin biceps forearm wrist,
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proc glm data=regr.fat;
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model bodyfat = abdomin;
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output out=regr.fat2 p=bodyfathat ;
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proc gplot data=regr.fat2;
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plot bodyfat * abdomin = 1
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bodyfathat * abdomin = 2 / overlay;