[R] aggregate

From: Omar Lakkis <uofiowa_at_gmail.com>
Date: Thu 12 May 2005 - 05:44:41 EST

I have a data frame of daily open, high, low and settle prices. How can I aggregate this data weekly?
The data frame has five columns, the first is the date column and the rest are the prices.

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https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html Received on Thu May 12 05:55:21 2005

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