(* PS3.3, using DATA3-2, for Annotated output in Table 3.3, Section 3.7 *)
graph exphlth income  
ols exphlth const income  
(* copy residuals from uhat to ut *)
genr ut=uhat
(* copy predicted value from yhat to yt *)
genr yt=yhat
print -o exphlth yt ut 
