User: bhgyu
bhgyu • 30
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- 30
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- 8 months ago
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Posts by bhgyu
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... Hello there,
I've been having some heated discussions about whether this scenario using a cell line (passaged over and over) constitutes a paired analysis or not. By this point, I thought it was wise to ask the community to get the insights of experts.
Consider growing a cell line three different ...
written 8 months ago by
bhgyu • 30
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... Hi there,
I'm trying to work out a function or find a package that lets me normalize omics data to cell number.
So after counting cells for a certain condition and running the omics experiment, I would use the mean cell count of my bio replicates to normalize to.
But I'm not sure what the base ...
written 9 months ago by
bhgyu • 30
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... Hi there, running Isotope with validation detection in R using the CAMERA package - running it as described in vignette.
I get the following error:
Error in if (!isotopeProportionFits) { :
missing value where TRUE/FALSE needed
Any solutions? Cheers!
...
written 14 months ago by
bhgyu • 30
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... Hi Chris, cause I'm dealing with very small n of samples and can't be certain conditions for parametric tests are met.
...
written 15 months ago by
bhgyu • 30
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... Hello there,
I've been struggling to find a non-parametric test to determine significantly differentially expressed genes in sample sets with lots of features.
Running Wilcox etc always gives me the same p-value even if I do something like:
ttest <- apply(dataset, 2, kruskal.test)
Does any ...
written 15 months ago by
bhgyu • 30
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... Yes, they were moved between computers,
Overwriting "filepaths" works!
...
written 15 months ago by
bhgyu • 30
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Comment:
C: ReadMSData problem with xcms
... Worked perfectly! Thanks so much Johannes!
...
written 16 months ago by
bhgyu • 30
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... Hello,
I cannot work out how to make the readMSData function work?
I get an error message. Anyone had this before and know how to solve it? Cheers!
temp = list.files(pattern="*.CDF")
readMSData(temp, pdata = pheno)
Polarity can not be extracted from netCDF files, please set manually the polari ...
written 16 months ago by
bhgyu • 30
• updated
16 months ago by
Johannes Rainer • 1.4k
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... Hi guys,
I'm running the CAMERA package from bioconductor.
I've created an xcmsSet by c-binding multiple single xcmsSets, which all works fine. However, when I then later come back to the saved session to do annotation, Camera throws in the following error:
xsaC <- groupCorr(xsaF)
Start gr ...
written 16 months ago by
bhgyu • 30
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... Hi yes correct - 12 data files and 12 distinct names
...
written 16 months ago by
bhgyu • 30
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