# Information on the cow data in file cow.dat

# The file cow.dat has data from an experiment performed on 50 cows.  The variables have the following meaning:
#
#treatment:
#
#level:  amount of an additive in the cow feed.  0 is control, and 0.1,0.2,0.3 are three treatment levels
#
#pre-treatment variables:
#
#lactation:  # of times the cow has lactated
#age:  age of the cow (in months)
#initial.weight:  weight of the cow (in pounds, I think)
#
#post-treatment variables:
#
#dry:  mean daily dry matter consumed
#milk:  mean daily milk product
#fat:  % milk fat
#etc.

# mean daily milk fat = milk*fat