[R] Convert daily to weekly ts ?

[Thomas Lumley]

On Wed, 2 Oct 2002, FWR wrote:

> Have 3.5 years daily data that I want to convert to weekly. Looking for
> something like SAS's "expand" function, where you can specify the
> conversion function (sum, average, etc.) and get a new vector out with
> different sampling frequencies.
>

aggregate().

	-thomas

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