search for: blichers

Displaying 20 results from an estimated 27 matches for "blichers".

2007 Jul 20
3
binned column in a data.frame
...t that I would like is something like this: Start Binned_Start 1 0-5 2 0-5 6 5-10 8 5-10 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/naviga...
2007 Jul 18
2
remove columns having a partial match name
...I´ve tried to do this but it doesn´t work: > DATA_OK <- DATA[,-match(("Start*"),names(DATA))] > 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/naviga...
2008 Apr 08
4
permutation test assumption?
...oup is much bigger than in the other group? I searched the literature but I didin´t find any assumption that refers to 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....
2011 Jun 06
1
Log file of building vignette in RCMD check
..., 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
2007 Mar 23
2
concatenate 2 data.frames
...ilsen / Regards João Fadista Ph.d. studerende / Ph.d. student AARHUS UNIVERSITET / UNIVERSITY OF AARHUS Det Jordbrugsvidenskabelige 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 / Subscr...
2011 Oct 04
2
R-devel (2.14 alpha) Windows binary
...sing something? And will it again be possible to get the binaries for Windows of the 2.14.0 devel-alpha? Kind regards Stefan McKinnon H?j-Edwards ? ? ? ? ? ? ?Dept. of Molecular Biology and Genetics Ph.D. Fellow ? ? ? ? ? ? ? ? ? ? ? ? ? ? Aarhus University ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? Blichers All? 20, Postboks 50 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? DK-8830 Tjele Tel.: +45 8715 7969 ? ? ? ? ? ? ? ? ? ? ?Tel.: +45 8715 6000 Email: Stefan.Hoj-Edwards at agrsci.dk ? ? ?Web: www.agrsci.dk -----Oprindelig meddelelse----- Date: Mon, 03 Oct 2011 16:36:15 -0700 From: Marc Carlson <mca...
2011 Sep 14
4
Reading large, non-tabular files
...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
2007 Oct 24
2
analytical solution to Sum of binominal distributed random numbers?
...RDoc.pdf > > is something that you can use? Thanks a lot - that might help. Rainer > > > > Best regards > > Frede Aakmann T?gersen > Scientist > > > UNIVERSITY OF AARHUS > Faculty of Agricultural Sciences > Dept. of Genetics and Biotechnology > Blichers All? 20, P.O. BOX 50 > DK-8830 Tjele > > Phone: +45 8999 1900 > Direct: +45 8999 1878 > > E-mail: FredeA.Togersen at agrsci.dk > Web: http://www.agrsci.org > > This email may contain information that is confidential. > Any use or publication of this email...
2007 Mar 30
1
Model comparison
...ilsen / Regards João Fadista Ph.d. studerende / Ph.d. student AARHUS UNIVERSITET / UNIVERSITY OF AARHUS Det Jordbrugsvidenskabelige 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 / Subscr...
2007 Jul 05
1
getting values from arrays using which()
Dear R-Help, I have an array 1260x1260, upper triangle consisting of numbers between 0 and 100, and lower triangle all NA. I can extract the index of those values say above 99 using the following code: which(myArray>=99 , ind.arr=T) which returns: row col 5475 252 253 45423 764 765 46902 777 778 34146 611 962 50681 1220 1221 Now I would like to if poss print the actual value
2007 Jul 19
0
test about distribution of data in a single population
...0:600] [600:800] ... more 900 hundred columns Count 12 28 7 5 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/naviga...
2007 May 15
0
sliding window approach
...nd by chance. P.S. If you know, please recommend other tools that I could use for graphical assessment of p-values from 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/naviga...
2007 May 31
0
distribution of peaks in random data results
...illustrated with a picture that can be fetched here: http://www.yousendit.com/transfer.php?action=download&ufid=0E3724F26CA53367 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/naviga...
2007 Aug 04
2
Problems using "lm" in combination with "predict"
Hello everybody, I'm trying to predict a linear regression model but it does not work. My Model: y = Worktime + Vacation + Illnes + Bankholidays My modelmatrix is of dimension 28x4 Then I want to make use of the function predict because there confidence.intervals are include. My idea was: mod <- lm(y~Worktime+Vacation+Illnes+Bankholidays) newdate=data.frame(x=c(324,123,0.9,0.1))
2008 Feb 15
1
How to estimate the parameters of differential equations from data
Hello list I have a theoretical differential equation model (two coupled differential equations) describing the acidification of dairy cultures in milk: dX/dt = f(H, param)*X dH/dt = g(param)*dX/dt pH = -log10(H) I also have actual data of the same. I would like to estimate the parameters of the theoretical model from real data, but don't know how to go about it in R (I'm fairly new
2006 Jan 31
0
lattice: combining panel.xyplot with panel.abline - is thispossible?
...panel.abline(v=dat[subscripts,"cm2"]) } ) Since I don't know what the dataframe 'mergeData' is I have used 'dat'. Best regards Frede Aakmann T??gersen Scientist Danish Institute of Agricultural Sciences Research Centre Foulum Dept. of Genetics and Biotechnology Blichers All?? 20, P.O. BOX 50 DK-8830 Tjele Phone: +45 8999 1900 Direct: +45 8999 1878 E-mail: FredeA.Togersen at agrsci.dk Web: http://www.agrsci.org This email may contain information that is confidential. Any use or publication of this email without written permission from DIAS is not allo...
2007 Nov 12
2
how to randomize a vector
I have a vector whose length is nearly 70 thousand. I need randomize it for 1000 times . for randomizing , I mean ,the elements of the vector remain intact while their order in the vector get changed randomly. I have written a function which seems to be able to solve short vectors , but waste a lot of time when dealing with the the long vector mentioned above. -- View this message in context:
2007 Aug 07
2
R and excell differences in calculation F distributionfunction
R-help, I'm trying to work out the density function by doing: > df(5.22245, 3, 22) [1] 0.005896862 > df(15.20675, 6, 4) [1] 0.001223825 In excell the result is : 0.0071060464 <*> FDIST(5.22245,3,22) 0.0100001406 <--> FDIST(15.20675,6,4) >From my point of view the differences in the second case are substantial. Can anyone give me a hint on this? Thanks in
2007 Sep 10
1
lattice panel.lmline problem
I am wanting to generate panels showing scatterplots with the linear fitted line for two groups within each panel superimposed. I have two conditioning factors, "variable" and "Group" and I want separate panels for each level of "variable" with different symbols and "lmline"s for each level of "Group". However all observations for a group are
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