similar to: how to do association study based on mixed linear model

Displaying 20 results from an estimated 1000 matches similar to: "how to do association study based on mixed linear model"

2013 Jan 07
2
how to aggregate T-test result in an elegant way?
Dear all: Plan 1: I want to do serval t-test means for different variables in a loop , so I want to add all results to an object then dump() them to an text. But I don't know how to append T-test result to the object? I have already plot the barplot and I want to know an elegant way to report raw result. Can anybody give me some pieces of advice? Yao He ????????????????????????? Master
2013 Jan 23
4
how to read a df like that and transform it?
Dear all I have a data.frame like that : father mother num_daughter daughter 291 3906 0 NULL 275 4219 0 NULL 273 4236 1 49410 281 4163 1 49408 274 4226 1 49406 295 3869 2 49403 49404 287 4113 0 NULL 295 3871 1 49401 292 3895 4 49396 49397 49398 49399 291 3900 3 49392 How to read it into R and transform it like that: father mother num_daughter
2012 Dec 16
3
how to handle NA values in aggregate()
Dear All: I am trying to calculate four columns' means in a dataframe like this: FID MID IID EW_INCU EW_17.5 EMW EEratio 1 4621 TWF2H5 45.26 NA 15.61 NA 1 4621 TWF2H6 48.02 44.09 13.41 0.3041506 2 4630 TWF2H19 51.44 47.81 NA NA 2 4631 TWF2H21 NA 52.72 16.70
2013 Mar 06
1
Transpose a big data file and write to a new file
Dear all: I have a big data file of 60000 columns and 60000 rows like that: AA AC AA AA .......AT CC CC CT CT.......TC .......................... ......................... I want to transpose it and the output is a new like that AA CC ............ AC CC............ AA CT............. AA CT......... .................... .................... AT TC............. The keypoint is I can't read
2012 Dec 20
2
how to read different files into different objects in one time?
Dear All I have a lot of files in a directory as follows: "02-03.txt" "03-04.txt" "04-05.txt" "05-06.txt" "06-07.txt" "07-08.txt" "08-09.txt" "09-10.txt" "G0.txt" "G1.txt" "raw_ped.txt" .......................... I want to read them into different objects according
2012 Dec 13
2
How to select a subset data to do a barplot in ggplot2
Hi,everybody I have a dataframe like this FID IID STATUS 1 4621 live 1 4628 dead 2 4631 live 2 4632 live 2 4633 live 2 4634 live 6 4675 live 6 4679 dead 10 4716 dead 10 4719 live 10 4721 dead 11 4726 live 11 4728 nosperm 11 4730 nosperm 12 4732 live 17 4783 live 17 4783 live 17 4784 live
2013 Mar 07
2
How to transpose it in a fast way?
Dear all: I have a big data file of 60000 columns and 60000 rows like that: AA AC AA AA .......AT CC CC CT CT.......TC .......................... ......................... I want to transpose it and the output is a new like that AA CC ............ AC CC............ AA CT............. AA CT......... .................... .................... AT TC............. The keypoint is I can't read
2013 Jan 08
1
ggplot not showing all the years on the x-axis
Dear R helpers, I am currently having hard time fixing the values on the x-axis of a plot with ggplot: even though I have 12 years, ggplot plots only 3 of them. Here is my example: library(ggplot2) ii <- 2000:2011 ss <- rnorm(12,0,1) pm <- data.frame(ii,ss) tmpplot <- ggplot(pm, aes(x = ii, y = ss)) plot <- tmpplot + geom_line() plot In my case, ggplot reports on the year 2000,
2013 Jan 09
4
how to count "A","C","T","G" in each row in a big data.frame?
Dear All I have a data.frame like that: structure(list(name = c("Gga_rs10722041", "Gga_rs10722249", "Gga_rs10722565", "Gga_rs10723082", "Gga_rs10723993", "Gga_rs10724555", "Gga_rs10726238", "Gga_rs10726461", "Gga_rs10726774", "Gga_rs10726967", "Gga_rs10727581", "Gga_rs10728004",
2011 Aug 12
1
problem in asreml function in wgaim package
Dear R users,   I am trying to use "wgaim" package for QTL analysis using mixed model approach. But i am stuck with "asreml" function while using "wgaim" package. Do i need a separate package to activate "asreml" function beside "wgaim" package ?   If so, i tried to download "Asreml-R" package (i guess this is right package
2013 Jan 10
1
how to generate a matrix by an my data.frame
Dear All It is a little hard to give a good small example of my question,so I will show the full data on the bottom and the attachment.Maybe some one could tell me an appropriate way to show it.I'm sorry for the inconvenience. Q:How to generate a 53*53 diagonal matrix by my data Some problems confused me are that: 1.Since it is a diagonal matrix,I have tried to transform col1 and col2 to
2014 Mar 20
0
ASReml-R Course - Chicago APRIL 24/25
Dear Sirs I would like to make you aware of the following training taking place in Chicago next month. Analysis of experiments using ASReml-R, Chicago, 24/25th April This workshop is aimed at scientist/practitioners that are interested in analyzing complex datasets by fitting linear mixed models, particularly users with experience in breeding programs and design and analysis of experiments.
2009 Jun 04
5
Problem installing RCS on SXCE
I was shocked to find no RCS on SXCE 107. I needed it to update some RCS archives I had copied over. No problem - go to sunfreeware and copy it over. No OpenSolaris branch? The Solaris 10 package should work. Only the package install appears to complete and does not - as documented only in a log file, not on my screen. OK then, the source for RCS should be easily compiled and installed, I
2018 May 23
1
coef does not work for my ASReml model
Hi Everyone, I am using ASReml to fit a spatial model. I do not have all the components of ASReml when I call; names(summary()) e.g. names(summary(fcov.asr2)) [1] "call" "loglik" "nedf" "sigma" "varcomp" I am trying to get the coefs but I get "NULL". Does anybody know the reason? Any help would be much appreciated. Regards
2004 Jun 18
1
how to store estimates results as scalars of a matrix?
Dear R users, I've written a loop to generate Moran's test (spdep package) on serval subsamples of a large dataset. See below a short example. My loop is working fine, however I would like to be able to store the test results as lines of a matrix, that I would latter be able to export as a dataset. My problem is that I'm not sure how I could do this using R. Any help will be much
2003 Sep 16
3
Question in Using sink function
Could anyone please explain to me why the following writes nothing into "all.Rout" file? If the "for" loop is removed, t.test output can be written into "all.out". Thanks in advance. Minghua Yao ...... zz <- file("all.Rout", open="wt") sink(zz) for(i in 1:n) { Cy3<-X[,2*i-1]; Cy5<-X[,2*i]; t.test(Cy3, Cy5)
2017 Jun 08
2
Workspace en Rstudio
Estimados, Les tengo una pequeña consulta. Estoy trabajando con ASReml en Rstudio, me encuentro corriendo un modelo (CHL) para obtener el ANOVA de la interacción de los factores gen x env CHL<- asreml(fixed= MS~geno:env, random = ~rep, data = index) (interacción) Sin embargo, cuando ejecuto el modelo, R indica que siguiente mensaje: Current workspace: 128.000000Mb Warning message: Abnormal
2013 Dec 06
1
[PATCH] 9p/trans_virtio.c: Fix broken zero-copy on vmalloc() buffers
On 12/06/2013 06:14 AM, Will Deacon wrote: > On Wed, Dec 04, 2013 at 08:43:18PM +0000, Richard Yao wrote: >> The 9p-virtio transport does zero copy on things larger than 1024 bytes >> in size. It accomplishes this by returning the physical addresses of >> pages to the virtio-pci device. At present, the translation is usually a >> bit shift. >> >> However,
2013 Dec 06
1
[PATCH] 9p/trans_virtio.c: Fix broken zero-copy on vmalloc() buffers
On 12/06/2013 06:14 AM, Will Deacon wrote: > On Wed, Dec 04, 2013 at 08:43:18PM +0000, Richard Yao wrote: >> The 9p-virtio transport does zero copy on things larger than 1024 bytes >> in size. It accomplishes this by returning the physical addresses of >> pages to the virtio-pci device. At present, the translation is usually a >> bit shift. >> >> However,
2009 Mar 02
1
how to pass a command variable in DOS to R program in R CMD BATCH
Hi all, I need to run a program (asreml) thousands of times and each time I have to provide a slightly different dataset. Because I have to run asreml under Windows (DOS or scripts) environment, I have trouble to pass a command variable (or pointer variable or %counter in the following example) to R program so at each counter R can generate a different data set for asreml to run. Any