On Wed, 19 Dec 2007, Prof Brian Ripley wrote:
> It transpires that package survey relies on the current behaviour (which is
> not new in 2.6.1: R 2.0.0 did it).
>
> The suggested fix is reasonable if 'data' was originally a data frame, but
> the default method promotes vectors to data frames, and the data frame method
> used to drop them back to vectors.
>
> I've backed the fix out of R-patched.
>
> I am not sure if the current undocumented behaviour on vectors is 100%
> desirable, but will amend by.default in R-devel to preserve it.
>
> Thomas: I think svymean() needs not to assume that 1-column data frames will
> be dropped.
Ok. I think that actually simplifies some things.
I hope to have some time next week to catch up on a number of package
issues.
-thomas
Thomas Lumley Assoc. Professor, Biostatistics
[EMAIL PROTECTED] University of Washington, Seattle
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