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

来源: mcsquare 于 2010-04-20 16:59:29 [] [旧帖] [给我悄悄话] 阅读数 : (80 bytes)

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

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

• here -veggiedoggie- ♀ 给 veggiedoggie 发送悄悄话 veggiedoggie 的博客首页 (692 bytes) () 04/20/2010 postreply 21:04:28

• 非常感谢！ 以后还要多向你请教！ -Janezhu- ♀ 给 Janezhu 发送悄悄话 (0 bytes) () 04/20/2010 postreply 22:03:04

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