3-D Plot of PAUP by OUTRATIO and POP (Yule Data)

>USE "D:\mydocs\ys209\yule.syd"

SYSTAT Rectangular file D:\mydocs\ys209\yule.syd,

created Wed Feb 17, 1999 at 09:34:32, contains variables:

 UNION$       PAUP         OUTRATIO     PROPOLD      POP

>plot paup*outratio*pop/smooth=linear stick=out color=1 surface=xycut

Plot paup*outratio*pop

NOTE: Use SYSTAT's Dynamic Explorer to rotate the axes and visualize the regression surface