User: Lang Chen

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Lang Chen100
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13 years, 6 months ago
Joined:
16 years, 7 months ago
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l****@ms.soph.uab.edu

Posts by Lang Chen

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help on R/qtl
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written 13.6 years ago by Lang Chen100 • updated 13.6 years ago by Martin Morgan ♦♦ 23k
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globaltest on cDNA
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written 13.6 years ago by Lang Chen100 • updated 13.6 years ago by Oosting, J. PATH550
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help on reading cDNA
... Hi, I try to read cDNA and analyze it. I got following error messages. >data<-gpTools(raw=TRUE) [1] 29 [1] "Reading ./0107_0588_A1_002_CEleg_T-Cd_UT_scan2.gpr" Generating ...Error: couldn't find function "maDiagnPlots" > data<-gpTools() [1] 29 [1] "Reading ./0107_0588_A1_ ...
written 15.4 years ago by Lang Chen100
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How to output the results in MAANOVA
... Hi, I am new to MAANOVA. Could someone teach me how to output the results to TXT or XLS files. How can I get the p value table of the group comparison for the genes. anova.mix<-fitmaanova(kidney, model.mix) ftest.mix<-ftest(data=kidney,model=model.mix, term="SampleID") Above is the command ...
maanova written 15.8 years ago by Lang Chen100 • updated 15.8 years ago by Gordon Smyth38k
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error while running RMA
... Hi, I am running RMA on eight ME 430 chips in the cluster(Linux). I got the following message. Error in if (a[k]>b[k] return (1) else if (a[k] ...
written 16.1 years ago by Lang Chen100 • updated 16.1 years ago by Ben Bolstad1.1k
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how to get expression data and output them
... I use mark.raw<-read.GenePix() mark.norm<-maNorm(mark.raw, n="l") and get normalized the data (cDNA chips). Am I doing it correctly? After that, how can I get expression data and output them to TXT or XLS file? Thanks Lang Chen Research Assistant Department of Biostatistics Section on Stat ...
written 16.4 years ago by Lang Chen100 • updated 16.4 years ago by Jean Yee Hwa Yang920
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Program No Responding
... Hi, I am running data processing using MAS on bioconductor. And the program is not responding for more than 10 hours. The program has been running for 34 hours. The drive light dose not flash. I check the task manager. The program is using 98% of CPU and only 228K memory. Is it still running? I ra ...
dose written 16.4 years ago by Lang Chen100 • updated 16.4 years ago by A.J. Rossini810
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program not responding
... Hi, I am running data processing using MAS on bioconductor. And the program is not responding for more than 10 hours. The program has been running for 34 hours. Is it still running? 38 chips. windows 2000, 128 M RAM Celeron 731Mhz Any help is appreciated. Lang Chen Research Assistant Department ...
written 16.4 years ago by Lang Chen100
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memory limit
... Hi, when I read the cel files bioconductor gives me warning "Error: cannot allocate vector of size 86400 Kb". How can I fix the problem? Your help is greatly appreciated. Lang Chen ...
written 16.5 years ago by Lang Chen100 • updated 16.5 years ago by Philippe Hupé10
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the result of bioconductor not agree with MAS
... Dear all, I am a new user of bioconductor. I use MAS function in the Affy package to convert CEL file to XLS file. But the result dose not agree with that by MAS 5.0. Does anyone ever have such problem and have any advise. Any help is greatly appreciated Thank you very much Lang Chen Research A ...
dose written 16.6 years ago by Lang Chen100 • updated 16.6 years ago by "Hüsing, Johannes"60

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