pda /* use "u:\data\epi\projects\jj\bioreclaim3",replace batplot gcm daz batplot gcm daz if _n<10 */ clear set obs 40 gen y1 = invnorm(uniform()) gen y2 = invnorm(uniform()) *batplot y1 y2 *batplot y1 y2 , notrend info xlab(-2(1)2) *batplot y1 y2 if y2<0 *batplot y1 y2 if y2<0, notrend info *batplot y1 y2 if y2<0, info batplot y1 y2 if y2<0, info dp(3)