Raw Message

Message-ID: <CABaJH78=iRcVZv4sEtuQLadWBeP8mjn1PsqsSNdi6YqhJO1taw@mail.gmail.com>
Date: 2012-11-19T17:16:38Z
From: Eddie Smith
Subject: How to subset my data and at the same time keep the balance?

Hi guys,

I have 1000 rows of a dataset. In my analysis, I need 70% of the data,
run my analysis and then use the remaining 30% to test my model.

Could anybody kindly help me on this?

Cheers