User: Sib

gravatar for Sib
Sib20
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New User
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1 month, 2 weeks ago
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7 months, 4 weeks ago
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m*************@yahoo.com

Posts by Sib

<prev • 40 results • page 1 of 4 • next >
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Comment: C: How can I put the Rtools on PATH?
... Yes. I saw that but my problem is that I don't understand the meaning of this: You can do this with a text editor, or you can even do it from R like so: writeLines('PATH="${RTOOLS40_HOME}\\usr\\bin;${PATH}"', con = "~/.Renviron") when I copy and paste this line in R writeLines('PATH="${RTOO ...
written 7 weeks ago by Sib20
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How can I put the Rtools on PATH?
... I Installed the last version of R. Now when I use install.packages function, it gives me this warning: >install.packages("limma") Warning in install.packages : unable to access index for repository https://cran.rstudio.com/src/contrib: cannot open URL 'https://cran.rstudio.c ...
R written 7 weeks ago by Sib20 • updated 7 weeks ago by ATpoint36k
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Comment: C: Is there a need for background correction and substitution of duplicates with th
... Where are the method section and metadata? ...
written 7 months ago by Sib20
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Comment: C: Is there a need for background correction and substitution of duplicates with th
... No these are two different questions. I want to analyze microarray data in R. Now I want to know if I get the datasets by getGEO I should perform background correction and substitution of duplicates with the mean or like GEO2R not. ...
written 7 months ago by Sib20
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Is there a need for background correction and substitution of duplicates with the mean when we use the getGEO function of R in microarray analysis?
... getGEO function is a way of getting datasets and their annotations from GEO in R when we want to analyze microarray data. GEO2R uses this function to get datasets. I saw in the GEO2R scripts of many of GEO cases that the tool does not perform background correction and substitution of duplicates wit ...
geo R microarray analysis written 7 months ago by Sib20
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Comment: C: In R scripts of GEO2R which line is responsible for background correction and re
... Thanks for your answer. Can we say whenever we obtain datasets by using getGEO function, the data are background corrected and duplicates are substituted with mean, and even if we want to have our analyze by R (without GEO2R), if we get datasets through this function there is no need to background c ...
written 7 months ago by Sib20
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In R scripts of GEO2R which line is responsible for background correction and replacing replicated probes with the mean?
... The commands below are the R scripts that are used to analyze my microarray data. I want to know which lines are responsible for 1-Replacing replicated probes with the mean 2-Background correction # Differential expression analysis with limma library(Biobase) library(GEOquery) ...
R differential expression analysis written 7 months ago by Sib20
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Comment: C: Error in plotting Enhanced Volcano plot
... I already have up-voted to the answer and ticked accept and after that, I deleted the post because I thought that it was not useful for the entire community. ...
written 7 months ago by Sib20
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Comment: C: Error in plotting Enhanced Volcano plot
... Thanks for answering. ...
written 7 months ago by Sib20
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Error in plotting Enhanced Volcano plot
... I performed a differential expression analysis of microarray data. Now, I have a top table (tT) of results. The tT has logFC, adj.P.Val, GENE-SYMBOL columns. I want to plot a volcano plot by EnhancedVolcano: Publication-ready volcano plots with enhanced colouring and labeling so I enter these co ...
differential expression analysis enhanced volcano written 7 months ago by Sib20 • updated 7 months ago by dsull1.4k

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Supporter 7 months ago, voted at least 25 times.

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