[R] Quick Question about R

2007-01-31 Thread Konrad
function out there that will do what I need or is there a way to turn off the warnings as I don't want the warning to be displayed to the end user? Konrad Hammel Engineer Prilink LTD [EMAIL PROTECTED] 905.305.1096 [[alternative HTML version deleted

[R] step method in glm()

2006-07-13 Thread Birycki Konrad DomBank Warszawa
to? To glm00 (the null model)? To my knowledge and understanding, the initial null model should have been included in every step of the search. Am I wrong? Thanks for all comments :-) Konrad Birycki [[alternative HTML version deleted

Re: [R] Multivariate skew-t cdf

2006-06-06 Thread Konrad Banachewicz
of You for help - with Your explanations, You really clarified my view of the problem (and saved me a lot of time I would've spent on digging through my own code). best wishes, Konrad Banachewicz best wishes, Adelchi Azzalini Also, have you asked about this directly to the maintainers

[R] Multivariate skew-t cdf

2006-06-02 Thread Konrad Banachewicz
. Can anyone give me a hint as to how to work around this problem and evaluate the skew-t cdf in a large-dimensional space? It's pretty crucial to my current research. Thanks in advance, Konrad [[alternative HTML version deleted]] __ R-help

[R] Workspace restoration error

2006-05-05 Thread Konrad Banachewicz
remove the .Rdata file from the directory, launch clean and manually load the old .RData file everything is working fine. I tried it a few times, even reinstalled the whole thing (and removing previous versions) and the problem remains. Can someone help me with this one? Thanks in advance Konrad

Re: [R] Skewed t distribution

2006-03-29 Thread Konrad Banachewicz
you to. Ok, point taken, I just forgot about it and had no way to do it before computations started (I have to work on two machines, and the one with R on it has no access to the internet). My apologies for wasting Your everyone else's time. rg, konrad -- We are what we pretend to be, so we

[R] Skewed t distribution

2006-03-28 Thread Konrad Banachewicz
pages give it. In large dimensions, I get a zero value of the density (which is probably due to numerical issues). I tried the following dummy example t1 - rmst(1,mu,P,alpha, nu) t2 - dmst(t1, mu, alpha,nu) and t2 remains to be zero. Can anyone help me on this one? thanks in advance, Konrad -- We

Re: [R] Skewed t distribution

2006-03-28 Thread Konrad Banachewicz
mean by `write an mle procedure': what is wrong with st.mle, for example?) st.mle assumes skewed-t marginals (for a whole distribution), whereas I am working with a copula so my margins are uniform. The whole point is separating the joint and marginal dynamics. rg, konrad [[alternative

Re: [R] Skewed t distribution

2006-03-28 Thread Konrad Banachewicz
P is an identity matrix 240X240, mu and alpha are vectors of zeros 240X1, nu equals 10, so alltogether You need: P - matrix(0,244,244) diag(P) - 1 nu - 10 alpha - rep(0,244) mu - rep(0,244) require(sn) t1 - rmst(1,mu,P, alpha, nu) t2 - dmst(t1,mu,P,alpha,nu) please supply the ingredients

[R] cdecl and stdcall

2005-09-21 Thread Bogner, Konrad \(LfU\)
. I'm using R 2.1.0 (windows xp) and CYGWIN (gnu compilers,..) Konrad __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html

[R] vector autoregression

2005-08-16 Thread Konrad Banachewicz
data. any help will be much appreciated, regards, konrad __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html

[R] creating a plot

2004-08-17 Thread Konrad Banachewicz
Hi, I have a time series plot to produce, yet I want the x-axis to be labelled with dates (stored on another array) and not with observation numbers. Can anyone suggest me how? Thanks. Konrad