/*This is dataset in table 1.5-1*/

data sec1_5;
input weight consum ; 
datalines; 
3.4 5.5
3.8 5.9
4.1 6.5
2.2 3.3
2.6 3.6
2.9 4.6
2.0 2.9
2.7 3.6
1.9 3.1
3.4 4.9
;
run;

proc reg data=sec1_5 ;
model consum=weight ;  /*When fitting the line: y=a+bx,  use this statement*/
plot consum*weight;  /*This prodecure gives the scatter plot including the fitted line*/
run;

proc reg data=sec1_5 ;
model consum=weight /noint; /*When fitting the line: y=bx,  use this statement*/
plot consum*weight; 
run;