options nodate nonumber ps=54 ls=76; goptions reset=all dev=pdf gsfname=output gsfmode=replace; title 'RPD - Problem 1.9'; data xy; input x y @@; cards; 29.7 16.6 68.4 49.1 120.7 121.7 217.2 219.6 313.5 375.5 419.1 570.8 535.9 648.2 641.5 755.6 ; run; proc print data=xy; run; proc reg; model y=x; run; proc reg; model y=x / noint; run; symbol1 c=black l=1 v=diamond i=rl; symbol2 c=black l=2 i=rl0; filename output 'rpd1_9asas.pdf'; proc gplot; plot y*x=1 y*x=2 / overlay vaxis=-100 to 900 by 100 haxis=0 to 700 by 100; run; quit;