If an observation contains missing value for the target, that observation is not used to fit the data. data to_score;/*weight is not included!*/ name='NewStud';age=15;height=50;output; run; data all; set sashelp.class to_score; run; proc nlin data=all; parms b0=1 b1=1 b2=1; model weight=b0 + b1*height + b2*age; output out=result predicted=p_weight; run;
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