User: Ekta Jain

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Ekta Jain50
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50
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Last seen:
5 years, 10 months ago
Joined:
6 years, 1 month ago
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e********@teri.res.in

Posts by Ekta Jain

<prev • 5 results • page 1 of 1 • next >
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Answer: A: org.Hs.eg.db package loading issues
... Hi, I got some error too when I was trying to load the org.Hs.eg.db in R. I downloaded the .zip file of the package and then installed it manually as a local package, it worked for me. Hope it works for you as well. Regards Ekta Jain Research Analyst Biotechnology and ...
written 5.9 years ago by Ekta Jain50
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Answer: A: Average expression value from limma
... Dear Paul, Thanks very much for your reply. My data is from rice and its an affymetrix array with 57,000 probes. The genes from limma show a high 'average expressio' for contrast of mock vs treated having 3 replicates in each group. When i do an average of the expression values of each of the three ...
written 6.1 years ago by Ekta Jain50
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Average expression value from limma
... Dear Bioconductor Mailing List, I have a microarray data which i normalised using 'gcrma' followed by limma for Mock vs Treated, 3 replicates in each group. The 'topTable' returns an average expression value for each probeset. How is this exactly calculated? Also i compared this with the average e ...
microarray written 6.1 years ago by Ekta Jain50 • updated 6.1 years ago by Gordon Smyth37k
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Add new affy organism platform
... Dear All, Sorry for the late reply. I went underground for a bit. Thanks Marc, i did try the cdf option since affymetrix did provide a .cdf file for rice. I was however unable to annotate for gene names etc for the probe IDs using the cdf environment in the way i would do using any .db package. Mayb ...
microarray annotation organism cdf db0 probe annotate affy written 6.1 years ago by Ekta Jain50 • updated 6.1 years ago by Marc Carlson7.2k
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Add new affy organism platform
... Dear All, The affy platform annotation packages available in bioconductor do not have "rice" included. Is there a way i can still use this in R? Any suggestions would be highly appreciated. Thank you Ekta Jain Research Analyst Biotechnology and Bio-resources Division ...
annotation affy written 6.1 years ago by Ekta Jain50 • updated 6.1 years ago by Marc Carlson7.2k

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