1. REG procedure:
Simple linear regression
2013.03.14

2. Syntax
PROC REG <options> ;
MODEL dependents=<regressors> < / options > ;
PLOT <yvariable*xvariable> <=symbol> <...yvariable*xvariable> <=symbol> </ options> ;
RUN;

3. Syntax
PROC REG <options> ;
MODEL dependents=<regressors> < / options > ;
PLOT <yvariable*xvariable> <=symbol> <...yvariable*xvariable> <=symbol> </ options> ;
RUN;
• y=x
• weight = age height

4. Syntax
PROC REG <options> ;
MODEL dependents=<regressors> < / options > ;
PLOT <yvariable*xvariable> <=symbol> <...yvariable*xvariable> <=symbol> </ options> ;
RUN;
Variable names
Keywords

5. Example
data example1;
do i=1 to 200;
x=10*rannor(100);
y=x+10*rannor(3);
output;
end;
drop i;
;
proc reg;
model y=x;
run;

6. Output

7. Output: Residual diagnosis

8. Example
data example1;
do i=1 to 200;
x=10*rannor(100);
y=x+10*rannor(3);
output;
end;
drop i;
;
proc reg CORR;
model y=x/CLM CLI CLB;
plot residual.*predicted. y*x;
run;

9. Example
data example1;
do i=1 to 200;
x=10*rannor(100);
y=x+10*rannor(3);
output;
end;
drop i;
;
proc reg CORR;
model y=x/CLM CLI CLB;
plot residual.*predicted. y*x;
run;