bogdan == bogdan romocea [EMAIL PROTECTED]
on Mon, 13 Dec 2004 12:26:46 -0800 (PST) writes:
bogdan A simple for loop does the job. Why not write your own function?
movsd - function(series,lag)
{
movingsd - vector(mode=numeric)
for (i in lag:length(series))
A search for moving standard deviation at www.r-project.org -
search - R site search just produced 7 matches. Please look at those
and let us know if none of those help you (and what you tried that
didn't work).
spencer graves
doktora v wrote:
Is there a simple function in R to get
(much) less time to write from
scratch than to look for an existing function.
HTH,
b.
-Original Message-
From: doktora v
Sent: Monday, December 13, 2004 1:46 PM
Cc: [EMAIL PROTECTED]
Subject: Re: [R] Moving standard deviation?
I have tried there but didn't find anything useful. Most
I have tried there but didn't find anything useful. Most of the
matches are for functions which take a std dev input, and the moving
part of the query relates to something else (like moving average in
the qcc package).
Anyway, it's not too difficult to create the function, but I was
wondering if
You could use ?running in the gtools package (part of the gregmisc bundle).
--sundar
doktora v wrote:
I have tried there but didn't find anything useful. Most of the
matches are for functions which take a std dev input, and the moving
part of the query relates to something else (like moving
-Original Message-
From: doktora v [mailto:[EMAIL PROTECTED]
Sent: Tuesday, 14 December 2004 2:46 AM
To: Spencer Graves
Cc: [EMAIL PROTECTED]
Subject: Re: [R] Moving standard deviation?
I have tried there but didn't find anything useful. Most of the
matches are for functions which take a std
