User: morteza.hadizade
morteza.hadizade • 10
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Posts by morteza.hadizade
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... Hi everyone
Sometimes in microarray analysis, “ex” matrix is contained any NA values, I remove NAs with “na.omit” command, after removing NAs from “ex” matrix, do I need to remove NAs from “gset”???
I would be very pleased if you could guide me.
gset <- getGEO(dataset, GSEMatrix =TRUE, Anno ...
written 6 weeks ago by
morteza.hadizade • 10
• updated
6 weeks ago by
ewre • 210
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... Hi everyone
How to solve Timeout was reached error: Connection timed out after 10000 milliseconds
Thanking you in anticipation. ...
written 8 weeks ago by
morteza.hadizade • 10
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184
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... The table is complete, F-statistic is used for comparing more than two groups.
My question is that how to extract significant genes without FC?
or
Is "adj.P.Val" sufficient for analysis alone? ...
written 8 weeks ago by
morteza.hadizade • 10
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... No, F means F-statistic or Fisher statistic ...
written 8 weeks ago by
morteza.hadizade • 10
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184
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... Thank you for taking this into consideration. ...
written 8 weeks ago by
morteza.hadizade • 10
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184
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5 follow
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... Hi everyone
Why do some microarray analysis without FoldChange (in the top table)?
How to extract up and down-regulated genes (with adj.P.Val and lack of FC)?
![enter image description here][1]
[1]: https://s33.postimg.cc/jzv0yfrv3/2018-07-27_004407.jpg ...
written 8 weeks ago by
morteza.hadizade • 10
• updated
8 weeks ago by
b.nota ♦ 4.9k
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... Dear R- Help
I installed the reshape2 package in RStudio and loading the library gives the following error.
Error: package or namespace load failed for ‘reshape2’ in loadNamespace(j <- i[[1L]], c(lib.loc, .libPaths()), versionCheck = vI[[j]]):
object 'vI' not found.
How to fix this er ...
written 3 months ago by
morteza.hadizade • 10
• updated
3 months ago by
Devon Ryan ♦ 84k
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209
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... Hello everyone,
How to add the "header" function to a dataset in R?
for example, this command enters in the R, but I encounter the following error in the software.
res<- read.ftable("C:/R Database/Volcano/results.txt", header= TRUE)
>Error in read.ftable("C:/R Database/Volcano/results.txt ...
written 5 months ago by
morteza.hadizade • 10
• updated
5 months ago by
h.mon ♦ 19k
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170
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... Hi,
How to fix this error in R?
Error in (function (od, vd) :
object and replacement value dimnames differ ...
written 5 months ago by
morteza.hadizade • 10
1
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208
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... I have a question about microarray analysis,
I do the microarray analysis with the CLC Main Workbench, in the statistical section and ANOVA analysis, we have to apply filtration by FDR and Fold change to detect significant genes in an experiment.
The FDR option is available in the menu, but for fold ...
written 5 months ago by
morteza.hadizade • 10
• updated
5 months ago by
h.mon ♦ 19k
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