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[S] Date: Mon, 31 Jan 2000 13:08:52 +0800

from [Abd Rahman Kassim] [Permanent Link][Original]
To: "'s-news@wubios.wustl.edu'" <s-news@wubios.wustl.edu>
Subject: [S] Date: Mon, 31 Jan 2000 13:08:52 +0800
From: Abd Rahman Kassim <rahmank@frim.gov.my>
Date: Sun, 30 Jan 2000 23:13:54 -0600 (CST)
Sender: owner-s-news@wubios.wustl.edu 
Dear S-Plus User,

How can I write an S code to extract subset of data from a large data file 
? For example to extract all data with VAR1>40 and/or VAR2=="A".Thanks.

Abd Rahman Kassim
Hill Forest Silviculture
Forest Research Institute Malaysia (FRIM)
Kepong 52109
Kuala Lumpur

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