Monthly Archives: January 2008

Moving average/median

January 7, 2008
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?rollmean (package=zoo)?rollmedian (package=zoo)?runmed (package=stats)

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Quantile regression in R

January 5, 2008
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Quantile regression in R

Roger Koenker, a quantile regression crusader, has an R package that implements the procedure. It is called quantreg, and it is documented here. This package has apparently been around for quite some time, but I was only recently turned on to quantile ...

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