Andre,
you need to make sure you got a C/C++ compiler as well as a Fortran compiler to
compile a package from source that makes use of these language. Many R packages
use one of those languages under the hood to speed things up.
gcc / gfortran are common and free choices for such compilers. D
Hi,
the Cran Task View about time series that pascal just send is certainly
helpful.
Personally I think the standard ts() already can do a lot for you. Apart from
that I like zoo particularly if you have other than yearly frequencies like
quarterly or even irregular frequencies to handle.
T
Dear listers,
I am using Jas Sekhon's Matching package to perform propensity score matching
and like it a lot so far.
Still though I wonder whether it is possible to impose restrictions on the
Matching. I've seen the restriction parameter, but I doubt this is what I want
(or I don't get how to
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