*Assignment 2

* by Kyle Longest -- Revised 23 Feb 2005

graph matrix l10v111 v175 v181 v207 v227 v195, half

reg v195 v181

lowess v195 v181

gen v181log=ln(v181+1)

lowess v195 v181log

corr l10v111 v175 v181log v207 v227 v195

pwcorr l10v111 v175 v181log v207 v227 v195

reg v195 l10v111 v175 v181log v207 v227

predict yhat, xb

predict residuals, residuals

scatter residuals yhat

graph box residuals

stem residuals

kdensity residuals, normal

pnorm residuals