#
# EPage 214 
#
# Written by:
# -- 
# John L. Weatherwax                2009-04-21
# 
# email: wax@alum.mit.edu
# 
# Please send comments and especially bug reports to the
# above email address.
# 
#-----

library(DAAG)

litters.lm = lm( brainwt ~ bodywt + lsize, data=litters )

vif( litters.lm )