# # Written by: # -- # John L. Weatherwax 2009-04-21 # # email: wax@alum.mit.edu # # Please send comments and especially bug reports to the # above email address. # #----- library(DAAG) attach(possum) fossum = totlngth[ sex=="f" ] mean(fossum) median(fossum) mean(fossum,trim=0.1) stem( fossum ) plot( density( fossum ), main="" ) detach(possum)