This week's SAS tip is from Ron Cody and his popular book SAS Statistics by Example. Ron is the author of many bestselling SAS books. If you like this week's excerpt, visit his author page for additional bonus content from his books!
The following excerpt is from SAS Press author Ron Cody's book "SAS Statistics by Example" Copyright © 2011, SAS Institute Inc., Cary, North Carolina, USA. ALL RIGHTS RESERVED. (please note that results may vary depending on your version of SAS software).