open housing.gdt --quiet

# define the series we'll need 
lotsize_m = lotsize / 10.76
logs price lotsize lotsize_m

list X = bedrooms bathrms airco driveway recroom \
  fullbase gashw garagepl prefarea stories 

# Table 3.2
ols l_price 0 l_lotsize X
ols l_price 0 l_lotsize_m X

# Table 3.3
ols price 0 lotsize X
ols price 0 lotsize_m X