[R] xts objects comparison

I have the following two xts object: https://dl.dropboxusercontent.com/u/102669/series1.rdata https://dl.dropboxusercontent.com/u/102669/series2.rdata With str i see that they are both xts objects I can't understand why it's impossible to compare each element. For example: series1 series2

[R] Load Tawny package on R 2.15.3

I have R version 2.15.3 When i try to load it: library (tawny) i receive this response: package ‘parser’ could not be loaded The package Parser in not on Cran anymore, it seems a dead project! http://cran.r-project.org/web/packages/parser/index.html If i try to manual install

Re: [R] Load Tawny package on R 2.15.3

Uwe Ligges ligges at statistik.tu-dortmund.de writes: Install a recent version of tawny that does not depend on the other package? The most recent version is this: http://cran.r-project.org/web/packages/tawny/index.html I can install, but can't load without parser package. It seems true

Re: [R] Load Tawny package on R 2.15.3

I have no specific expertise here, but I just wanted to point out that this sounds like a losing strategy long term: As new packages and newer versions of packages come out that fix bugs and add features, you'll be unable to use them because you'll be stuck with 2.15.3 . I suggest you bite