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28 results for “from:Vassilis”

Handling missing data
Vassilis Golfinopoulos · Sep 21, 2009 · r-help

Consider this sample dataset (displayed [1:3, 1:3]): T1053B T1102A T1129A AKT1 -0.02412174 0.1986057 NA AURKA -0.37109748 -0.4418542 0.04967051 BRAF -0.14589269 -0.1590310 -0.35483226 > is.na(dataset[1, 3]) TRUE library(impute...

Reading data
Vassilis Golfinopoulos · Oct 28, 2009 · r-help

Hi Val, Windows does not display extensions by default. Check the 'Type' column; it should read 'R file'. Keep in mind what you are dealing with; Rossi.R is a script, so you cannot open it with read.table. You...

R crashes when packages 'impute' and 'GeneMeta' are used together.
Vassilis Golfinopoulos · Sep 22, 2009 · r-help

Dear all, it seems that my original diagnosis (using impute together with GeneMeta) was not correct. Something else is causing the crash (R-console stops working). I will return for questions (probably at the Bioconductor mailing list) after I have...

markov models with msm
Vassily Shvets · Dec 5, 2005 · r-help

Hello, I'm working with a dynamic system that I've started to analyse using msm(I've emailed to chris, orignator of the program, separately, but maybe he's on holiday). The data is obtained from a large cohort...

Handling missing data
Vassilis Golfinopoulos · Sep 21, 2009 · r-help

No, this is part of my dataset. Anyway, this is unlikely to cause the problem. If there are few data, impute.knn actually uses mean imputation (and returns a warning). ----- Original Message ----- From: "Martin Morgan" <mtmorgan at fhcrc.org> To...

Re[2]: B-spline/smooth.basis derivative matrices
Vassily Shvets · Mar 12, 2012 · r-help

--- On Mon, 3/12/12, aleksandr shfets <a_shfets at mail.ru> wrote: > From: aleksandr shfets <a_shfets at mail.ru> > Subject: Fwd: Re[2]: [R] B-spline/smooth.basis derivative matrices > To: "Vassily Shvets" <shv736 at yahoo.com> > Received...

Re[2]: B-spline/smooth.basis derivative matrices
Vassily Shvets · Mar 12, 2012 · r-help

--- On Mon, 3/12/12, aleksandr shfets <a_shfets at mail.ru> wrote: > From: aleksandr shfets <a_shfets at mail.ru> > Subject: Fwd: Re[2]: [R] B-spline/smooth.basis derivative matrices > To: "Vassily Shvets" <shv736 at yahoo.com> > Received...

Reading data
Vassilis Golfinopoulos · Oct 28, 2009 · r-help

Val, please take it slow, you are missing basic stuff here. (1) Windows Explorer may hide extensions; the 'Type' column should read 'R file' anyway. (2) Script files are included in your workspace with the comand source(). Please type ?source...

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