[R] longitudinal GWAS analysis

2013-09-09 Thread Joao Fadista
Dear all, I would like to know if there is any R package that can deal with longitudinal GWAS analysis. Briefly, I have phenotypic data for some individuals (measured at different time points; not necessarily the same number of measures, so one individual can have 2 measures over time, while an

[R] SNPRelate package error

2012-09-12 Thread Joao Fadista
Dear all, I am using the R package SNPRelate but I found an error when I run the following command. Do you know what might be the problem? Thanks in advance. > vcf.fn <- system.file("extdata", "sequence.vcf", package="SNPRelate") > snpgdsVCF2GDS(vcf.fn, "test.gds") Start snpgdsVCF2GDS ...

Re: [R] SNPRelate package error

2012-09-12 Thread Joao Fadista
Sweden Tel: +46 (0)40 391237 e-mail: joao.fadi...@med.lu.se -Original Message- From: John Kane [mailto:jrkrid...@inbox.com] Sent: den 12 september 2012 15:13 To: Joao Fadista; r-help@r-project.org Subject: RE: [R] SNPRelate package error Are you sure that you have write permission to the

[R] subsetting by rows

2011-08-31 Thread Joao Fadista
Dear all, I would like to know how to subset a data.frame by rows. Example: Probesets348843488834892 1 19676_at A AA 2 10001_atP P P 3 10002_at

[R] merge some columns

2011-09-02 Thread Joao Fadista
Dear all, I would like to know how to merge columns like: Input file: V1 V2 V3 V4 V5 V6 1 G A G G G G 2 A A G A A G Desired output file: V1 V2 V3 1 G/A G/G G/G 2 A/A G/A A/G So for every 2 consecutive columns merge their content into one. Thanks in advance. [[al

[R] add data to a file while doing a loop

2012-01-06 Thread Joao Fadista
Hi, I would like to know how can I keep adding data to a file while doing a loop and without deleting the data of the previous iteration. Thanks. __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posti

Re: [R] add data to a file while doing a loop

2012-01-06 Thread Joao Fadista
tre CRC, Malmö University Hospital Entrance 72, building 60, level 13 SE-205 02 Malmö, Sweden Tel: +46 (0)40 391237 e-mail: joao.fadi...@med.lu.se -Original Message- From: stephen sefick [mailto:ssef...@gmail.com] On Behalf Of Stephen Sefick Sent: den 6 januari 2012 14:14 To: Joao Fadista Cc

Re: [R] add data to a file while doing a loop

2012-01-06 Thread Joao Fadista
Message- From: William Dunlap [mailto:wdun...@tibco.com] Sent: den 6 januari 2012 19:27 To: MacQueen, Don; Joao Fadista; r-help@r-project.org Subject: RE: [R] add data to a file while doing a loop Using append=TRUE in many functions will work, but more slowly than opening a connection once