* PropVal4 Example, source code script split.sas;

* Split dataset into test (Selected=1) and training (Selected=0);

options linesize=70 nodate pageno=1;
data propval;
   infile "c:/datasets/propval.txt" firstobs=15;
   input y x1-x9;
   title "PropVal3 Example";
   label  y="Sale price of house ($1000)"
         x1="Taxes (local, school, county)"
         x2="Number of baths"
         x3="Lot size (1000 sq ft)"
         x4="Living space (sq ft x 1000)"
         x5="Number of garage stalls"
         x6="Number of rooms"
         x7="Number of bedrooms"
         x8="Age of home (years)"
         x9="Number of fireplaces";

proc surveyselect data=propval method=srs seed=49143 outall
  samprate=0.2 out=subsets;

proc print;

run;
quit;