User: sinha.puja

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sinha.puja0
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Posts by sinha.puja

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Comment: C: ChAMP Methylation analysis error code "could not find function champ.load"
... I tried to use tab key in R and it shows no matches. Also while installing ChAMP I got the following warning messages: ERROR: failed to lock directory 'C:/Users/sinha.puja/Documents/R/win-library/3.5' for modifying Try removing 'C:/Users/sinha.puja/Documents/R/win-library/3.5/00LOCK-IlluminaHumanMe ...
written 1 day ago by sinha.puja0
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ChAMP Methylation analysis error code "could not find function champ.load"
... Hi..I tried to use ChAMP for my EPIC methylation array data and I use the following commands but it's not working, if (!requireNamespace("BiocManager", quietly = TRUE))   install.packages("BiocManager") BiocManager::install("ChAMP", version = "3.8") a BiocManager::install("ChAMPdata", version = "3. ...
champ written 1 day ago by sinha.puja0
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error during loading of minfi package
... Hi..I tried to load minfi package in Rstudio, but the loading says error:  Error: package or namespace load failed for ‘minfi’ in loadNamespace(j <- i[[1L]], c(lib.loc, .libPaths()), versionCheck = vI[[j]]):  there is no package called ‘readr’ And when I tried to run the command, it gives me fo ...
software error written 3 days ago by sinha.puja0
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Comment: C: minfi R package for methylation analysis of infinium 450K microarray data
... I found the error and corrected it, now its working. Thanks a lot. ...
written 10 days ago by sinha.puja0
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Comment: C: minfi R package for methylation analysis of infinium 450K microarray data
... After removing the extra slash also I am getting the same type of error i.e, Error in read.metharray.sheet(baseDir) : 'base' does not exists. I am stuck at the very first step, don't know how to get rid off. If anyone else is having the same issue or know how to resolve then please respond. Thank ...
written 10 days ago by sinha.puja0
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Comment: C: minfi R package for methylation analysis of infinium 450K microarray data
... I also tried using targets <- read.metharray.sheet(baseDir) but still I got the error  Error in read.metharray.sheet(baseDir) : 'base' does not exists I don't know how to resolve this issue. Please help. ...
written 10 days ago by sinha.puja0
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minfi R package for methylation analysis of infinium 450K microarray data
... Hi, I was trying to use minfi to read .idat files to get beta values but when I was typing the command  targets <- read.metharray.sheet("/C:/Users/sinha.puja/Desktop/projectDir/dataDir/revHumanMethylation450_Demo_Sample_Sheet", pattern="Sample_Sheet.csv") there was error message  Error in rea ...
microarray bioconductor written 11 days ago by sinha.puja0 • updated 11 days ago by James W. MacDonald48k

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