options ls=80 ps=59 nodate;
data birds;
input wing tail;
cards;
10.4 7.4
10.8 7.6
11.1 7.9
10.2 7.2
10.3 7.4
10.2 7.1
10.7 7.4
10.5 7.2
10.8 7.8
11.2 7.7
10.6 7.8
11.4 8.3
;

proc print;
title 'wing and tail lengths for 12 birds';
run;

proc gplot;
plot wing*tail;
run;

proc corr;
var wing tail;
run;