Message-ID: <DFF51339-9F1A-48DB-85B4-B15CBAAE2060@gmail.com>
Date: 2014-02-18T08:47:46Z
From: Victor
Subject: TS: Calculating the mean by month
I have the following (monthly) ts time-series:
> t
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2002 5.3 9.4 12.1 14.4 17.9 23.5 24.3 23.6 19.3 16.3 13.9 9.0
2003 7.5 5.4 10.4 13.3 19.9 25.6 26.2 27.6 20.6 15.5 12.5 8.0
2004 6.3 7.8 9.6 13.6 16.5 22.0 24.3 24.6 21.3 18.1 11.7 9.0
2005 5.7 5.4 9.7 13.0 18.9 22.9 25.0 23.4 21.4 16.5 11.3 6.7
I would like to calculate the mean of data by month.
How can I do it with a ts time series?
Many thanks
Vittorio