Raw Message

Message-ID: <20061206142528.GA3339@smtp.gmail.com>
Date: 2006-12-06T14:25:28Z
From: Jin Shusong
Subject: Usage of apply

Dear R Users,
  
  Are there any documents on the usage of apply, tapply,
sapply so that I avoid explicit loops.  I found that these
three functions were quite hard to be understood.  Thank you
in advance.
-- 
               Jin