search for: agrsci

Displaying 20 results from an estimated 159 matches for "agrsci".

2007 Jul 20
3
binned column in a data.frame
...10 13 10-15 ... Best regards João Fadista Ph.d. student UNIVERSITY OF AARHUS Faculty of Agricultural Sciences Dept. of Genetics and Biotechnology Blichers Allé 20, P.O. BOX 50 DK-8830 Tjele Phone: +45 8999 1900 Direct: +45 8999 1900 E-mail: Joao.Fadista@agrsci.dk <mailto:Joao.Fadista@agrsci.dk> Web: www.agrsci.org <http://www.agrsci.org/> ________________________________ News and news media <http://www.agrsci.org/navigation/nyheder_og_presse> . This email may contain information that is confidential. Any use or publication of thi...
2007 Jul 18
2
remove columns having a partial match name
...dim(DATA_OK) NULL Thanks in advance. Best regards João Fadista Ph.d. student UNIVERSITY OF AARHUS Faculty of Agricultural Sciences Dept. of Genetics and Biotechnology Blichers Allé 20, P.O. BOX 50 DK-8830 Tjele Phone: +45 8999 1900 Direct: +45 8999 1900 E-mail: Joao.Fadista@agrsci.dk <mailto:Joao.Fadista@agrsci.dk> Web: www.agrsci.org <http://www.agrsci.org/> ________________________________ News and news media <http://www.agrsci.org/navigation/nyheder_og_presse> . This email may contain information that is confidential. Any use or publication of thi...
2008 Apr 08
4
permutation test assumption?
...this subject for permutation tests. Best regards João Fadista Ph.d. student UNIVERSITY OF AARHUS Faculty of Agricultural Sciences Dept. of Genetics and Biotechnology Blichers Allé 20, P.O. BOX 50 DK-8830 Tjele Phone: +45 8999 1900 Direct: +45 8999 1900 E-mail: Joao.Fadista@agrsci.dk <mailto:Joao.Fadista@agrsci.dk> Web: www.agrsci.org <http://www.agrsci.org/> ________________________________ DJF now offers new degree programmes <http://www.agrsci.org/content/view/full/34133> . News and news media <http://www.agrsci.org/navigation/nyheder_og_press...
2011 Sep 15
1
Can't get installing a package source (.tar.gz) from a web page to work...
I have created an R-package with datasets which I want my students to install (the package is not on CRAN). 1) I've put the package on the web in a directory called 'data' and I thought I could do: > install.packages("http://gbi.agrsci.dk/statistics/courses/2011-ISMLS-course/data/LiSciData_0.0-03.tar.gz",repos=NULL,type="source") Warning: invalid package 'http://gbi.agrsci.dk/statistics/courses/2011-ISMLS-course/data/LiSciData_0.0-03.tar.gz' Error: ERROR: no packages specified Warning messages: 1: running...
2007 Mar 23
2
concatenate 2 data.frames
...nskabelige Fakultet / Faculty of Agricultural Sciences Forskningscenter Foulum / Research Centre Foulum Genetik og Bioteknologi / Dept. of Genetics and Biotechnology Blichers Allé 20, P.O. BOX 50 DK-8830 Tjele Tel: +45 8999 1900 Direct: +45 8999 1900 Mobile: +45 E-mail: Joao.Fadista@agrsci.dk <mailto:Joao.Fadista@agrsci.dk> Web: www.agrsci.dk <http://www.agrsci.dk/> ________________________________ Tilmeld dig DJF's nyhedsbrev / Subscribe Faculty of Agricultural Sciences Newsletter <http://www.agrsci.dk/user/register?lan=dan-DK> . Denne email kan indehol...
2007 Sep 07
1
contourplot lines, text, and mtext
If I have a contourplot (in the lattice package) and I want to add straight lines to it, how do I do this? I see that there are llines() and lsegement() functions for lattice plots, but they don't seem to do anything in this case: library(lattice) library(KernSmooth) x=rnorm(10000) y=x+rnorm(x,0,.5) a=bkde2D(cbind(x,y),.7) z=as.vector(a$fhat) grid=expand.grid(x=a$x1,y=a$x2) grid$z=z
2004 May 04
2
Seeing the definition of a function
...======================================================================================== S??ren H??jsgaard, PhD, Head of Research Unit Phone: +45 8999 1703 Biometry Research Unit, Fax: +45 8999 1300 Danish Institute of Agricultural Sciences E-mail: sorenh at agrsci.dk Research Centre Foulum, DK-8830 Tjele, Denmark Homepage : http://www.jbs.agrsci.dk/~sorenh/
2007 Mar 30
1
Model comparison
...nskabelige Fakultet / Faculty of Agricultural Sciences Forskningscenter Foulum / Research Centre Foulum Genetik og Bioteknologi / Dept. of Genetics and Biotechnology Blichers Allé 20, P.O. BOX 50 DK-8830 Tjele Tel: +45 8999 1900 Direct: +45 8999 1900 Mobile: +45 E-mail: Joao.Fadista@agrsci.dk <mailto:Joao.Fadista@agrsci.dk> Web: www.agrsci.dk <http://www.agrsci.dk/> ________________________________ Tilmeld dig DJF's nyhedsbrev / Subscribe Faculty of Agricultural Sciences Newsletter <http://www.agrsci.dk/user/register?lan=dan-DK> . Denne email kan indehol...
2007 Jul 19
0
test about distribution of data in a single population
...Thanks in advance, Best regards João Fadista Ph.d. student UNIVERSITY OF AARHUS Faculty of Agricultural Sciences Dept. of Genetics and Biotechnology Blichers Allé 20, P.O. BOX 50 DK-8830 Tjele Phone: +45 8999 1900 Direct: +45 8999 1900 E-mail: Joao.Fadista@agrsci.dk <mailto:Joao.Fadista@agrsci.dk> Web: www.agrsci.org <http://www.agrsci.org/> ________________________________ News and news media <http://www.agrsci.org/navigation/nyheder_og_presse> . This email may contain information that is confidential. Any use or publication of thi...
2007 May 15
0
sliding window approach
...rom this sliding window approach. Best regards João Fadista Ph.d. student UNIVERSITY OF AARHUS Faculty of Agricultural Sciences Dept. of Genetics and Biotechnology Blichers Allé 20, P.O. BOX 50 DK-8830 Tjele Phone: +45 8999 1900 Direct: +45 8999 1900 E-mail: Joao.Fadista@agrsci.dk <mailto:Joao.Fadista@agrsci.dk> Web: www.agrsci.org <http://www.agrsci.org/> ________________________________ News and news media <http://www.agrsci.org/navigation/nyheder_og_presse> . This email may contain information that is confidential. Any use or publication of thi...
2007 May 31
0
distribution of peaks in random data results
...3724F26CA53367 Best regards and thanks in advance, João Fadista Ph.d. student UNIVERSITY OF AARHUS Faculty of Agricultural Sciences Dept. of Genetics and Biotechnology Blichers Allé 20, P.O. BOX 50 DK-8830 Tjele Phone: +45 8999 1900 Direct: +45 8999 1900 E-mail: Joao.Fadista@agrsci.dk <mailto:Joao.Fadista@agrsci.dk> Web: www.agrsci.org <http://www.agrsci.org/> ________________________________ News and news media <http://www.agrsci.org/navigation/nyheder_og_presse> . This email may contain information that is confidential. Any use or publication of thi...
2007 Feb 23
2
Extracting a subset from a dataframe
Good day everyone, Can anyone suggest an effective method to solve the following problem: I have 2 dataframes D1 and D2 as follows: D1: dates ws wc pwc 2005-10-19:12:00 10.8 80 81 2005-10-20:12:00 12.3 5 15 2005-10-21:15:00 12.3 3 15 2005-10-22:15:00 11.3 13 95 2005-10-23:12:00 12.3 13 2 2005-10-24:15:00 10.3 2 95 2005-10-25:15:00 10.3 2 2 D2:
2011 Oct 04
2
R-devel (2.14 alpha) Windows binary
...ist, I'm forwarding it here. I know that sources for R-2.14 alpha can be found here: http://cran.r-project.org/src/base-prerelease/ But the OP (below) is asking about Windows binaries. Dan ---------- Forwarded message ---------- From: Stefan McKinnon H?j-Edwards <Stefan.Hoj-Edwards at agrsci.dk> Date: 2011/10/4 Subject: Re: [Bioc-devel] Bioc 2.9 New Package submissions. The October deadlines are fast approaching. To: "bioc-devel at r-project.org" <bioc-devel at r-project.org> According to the BioC release plan, we should use R-2.14.0 devel-alpha to check our packag...
2001 Aug 23
3
Reading SAS version 8 data into R
...t files created with the xport engine in SAS can be read using read.xport. However, the xport engine only works with SAS version 6, and consequently long variable names are not allowed... Can anyone tell me how to get SAS data (ver 8) into R (easily)? Thanks in advance S?ren H?jsgaard sorenh at agrsci.dk http://www.jbs.agrsci.dk/~sorenh ------------------------------------------------------------------------- Time flies like an arrow, fruit flies like a banana. ------------------------------------------------------------------------- -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-....
2011 Jun 06
1
Log file of building vignette in RCMD check
...ue? How can I work around it? (The package is submitted to BioC, so there might be other rules there?) Thank you in advanced. Yours sincerely, Stefan McKinnon H?j-Edwards Dept. of Genetics and Biotechnology PhD student Faculty of Agricultural Sciences stefan.hoj-edwards at agrsci.dk Aarhus University Tel.: +45 8999 1291 Blichers All? 20, Postboks 50 Web: www.iysik.com DK-8830?Tjele Tel.: +45 8999 1900 Web: www.agrsci.au.dk
2011 Sep 14
4
Reading large, non-tabular files
...eas the generator-object only reads a line when sapply requests the next element. Are there options for this kind of operation? Kind regards, Stefan McKinnon H?j-Edwards Dept. of Genetics and Biotechnology PhD student Faculty of Agricultural Sciences stefan.hoj-edwards at agrsci.dk Aarhus University Tel.: +45 8999 1291 Blichers All? 20, Postboks 50 Web: www.iysik.com DK-8830?Tjele Tel.: +45 8999 1900 Web: www.agrsci.au.dk
2002 Dec 09
2
R as a COM client - is it possible?
...#39;connections' facilities, but they do not seem to work). ========================================== S?ren H?jsgaard, PhD, Senior Scientist Biometry Research Unit Danish Institute of Agricultural Sciences Research Centre Foulum, DK-8830 Tjele, Denmark Phone: +45 8999 1703 E-mail : sorenh at agrsci.dk Homepage : http://www.jbs.agrsci.dk/~sorenh/
2007 Jun 28
4
compare 2 vectors
Dear all, I would like to take out the values from one vector that are equal to the values in another vector. Example: a <- c(1,2,3,4,5,6,7,8,9) b <- c(3,10,20,5,6) b_noRepeats = c(10,20) So I would like to have the vector b without the same values as vector a. Kind regards, João Fadista [[alternative HTML version deleted]]
2011 Mar 04
2
glht: Problem with symbolic contrast for factors with number-levels
...work glht(motA,linfct=mcp(A=c("2 - 1 = 0 "))) #the error message is # Error in coefs(ex[[3]]) : # cannot interpret expression '1' as linear function #works glht(motB,linfct=mcp(B=c("f - e = 0"))) regards Ulrich Halekoh Aarhus University e-mail: Ulrich.Halekoh at agrsci.dk I use R.2.12.2, package version of multcomp : 1.2-5
2005 Jun 20
2
Fwd: How to sample from a linear mixed model
Thanks. I wonder if there is a general way of extracting var(u) and var(e), which would be needed to simulate u and e. Clearly, one can get the estimated parameters, but is there a clever way of 'setting up' the matrices?? Best S??ren On 6/19/05, S??ren H??jsgaard <Soren.Hojsgaard at agrsci.dk> wrote: > I would like to draw a sample from a linear mixed model y=Xb+Zu+e which has been fitted with lme(), i.e. a model y ~ N(Xb, C), where C=Z cov(u) Z' + cov(e). > I've tried to figure out how to extract C from an lme object, because that would solve my problem when also us...