proc reg; model wage=educ; symbol2 value=+ color=red; plot r.*educ; run; proc reg; model wage=educ exper; run; proc means; proc corr; run;
proc reg; model wage=educ; symbol2 value=+ color=red; plot r.*educ; run; proc reg; model wage=educ exper; run; proc means; proc corr; run;
Econometrics%20Homework%20%232.docx