sourcing residuals from linear model without PCA
inserted line to deal with 0 prices in 2006 to 2008
throwaway summaries
if statement to deal with 0 sales price when existing
added required library - changed to stepmodel residuals
sourcing from HSdata.R for new ?
multicollinearity issues with leaps plots
switched residuals to stepmodel
10_12 shapefile borders with abs vals tstats
ugh