回複：哪位XDJM懂SAS啊, 我需要truncate a data set

you sort the data set,then delete all records that are less than 20th percentil.

所有跟帖： 

• Thanks! I need put the data less than 20th percentile into anoth -Janezhu- ♀ (0 bytes) () 04/20/2010 postreply 17:05:57

• here -veggiedoggie- ♀ (692 bytes) () 04/20/2010 postreply 21:04:28

• 非常感謝！ 以後還要多向你請教！ -Janezhu- ♀ (0 bytes) () 04/20/2010 postreply 22:03:04