tag:blogger.com,1999:blog-1275149608391671670.post2992374824250763032..comments2023-09-28T06:13:40.704-04:00Comments on SAS and R: Example 9.2: Transparency and bivariate KDEKen Kleinmanhttp://www.blogger.com/profile/09525118721291529157noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-1275149608391671670.post-9787574796050512472011-07-12T09:55:45.211-04:002011-07-12T09:55:45.211-04:00I think that it's interesting that the default...I think that it's interesting that the default values for PROC KDE and smoothScatter are so different. The smoothScatter image includes blue shading if there is even a single outlying point.<br /><br />You can use the same trick to help determine if a bivariate density is unimodal or bimodal. For an example, see http://blogs.sas.com/iml/index.php?/archives/100-How-to-Use-Transparency-to-Overcome-Overplotting.htmlRick Wicklinhttps://www.blogger.com/profile/13919716786757842151noreply@blogger.com