User: Joel Ma

gravatar for Joel Ma
Joel Ma50
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50
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New User
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Last seen:
4 years, 2 months ago
Joined:
4 years, 4 months ago
Email:
j***@unimelb.edu.au

Posts by Joel Ma

<prev • 5 results • page 1 of 1 • next >
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Error in Data.frame for mogene10stv1cdf and mogene10sttranscriptcluster.db
... Hi I was trying to make a data.frame of geneIDs, symbols and names for my eset, but the cdf and .db did not match up. > library(mogene10sttranscriptcluster.db) > library(mogene10stv1cdf) > geneIDs <- ls(mogene10stv1cdf) > geneSymbols <- unlist(as.list(mogene10sttranscriptclusterS ...
cdf written 4.2 years ago by Joel Ma50 • updated 4.2 years ago by James W. MacDonald47k
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Comment: C: Error when applying ComBat in SCAN.UPC
... Hi Natasha Thanks for pointing it out. It worked but another error message appeared. It is the same one I encountered before. Found 2 batches Found 0 categorical covariate(s) Standardizing Data across genes Fitting L/S model and finding priors Finding parametric adjustments Error in while (change ...
written 4.3 years ago by Joel Ma50
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Comment: C: Error when applying ComBat in SCAN.UPC
... Hi Peter Thanks for the suggestions. Apologies for my coding. As you can already tell, I have no expertise in this area of work. I have tried your suggestions and would like some advice. This is what I did. Hopefully, my coding has improved abit since the last email. > normData <- SCAN("*.C ...
written 4.3 years ago by Joel Ma50
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Error when applying ComBat in SCAN.UPC
... Hi all I have 48 Affymetrix mogene data and my batch text file is as follows: Name Batch Affy1.CEL 1 Affy2.CEL 1 Affy3.CEL 1 AffyA1.CEL 2 AffyA2.CEL 2 >library(SCAN.UPC) > Sdata <- SCAN("*.CEL", convThreshold = 0.01, batchFilePa ...
written 4.3 years ago by Joel Ma50 • updated 4.3 years ago by Peter Langfelder1.5k
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Normalising both Affy mogene 1.0 and 1.1 together
... Hi I have two sets of data generated from Affymetrix mogene 1.0 ST and the Affmetrix mogene 1.1 ST Array. I am trying to normalise them together with the following but it did not work. How do you read two types of CEL files with identical gene lists but different chip dimensions? >library(oligo ...
written 4.4 years ago by Joel Ma50 • updated 4.4 years ago by Stephen Piccolo530

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