% % macm 202 -- 04 mar 03 -- djm % % w9edf2.m: exponential distribution % - transformed data % make exponential transform based on known mu zsort = 1 - exp(-mu*xsort); % plot transformed data figure(3); clf plot(zsort,frac_hi,'k*') hold on plot(zsort,frac_lo,'k.') title(['\bf EDF of transformed, ordered randoms']) ylabel('\bf fraction of empirical data below z') xlabel('\bf transformed random data: z_{(i)}') % connect the dots! edfx = [zsort ; zsort]; edfy = [frac_lo ; frac_hi]; plot(edfx(:),edfy(:),'b') % perfect line plot([0 1],[0 1],'r')