Re: Why is the volcano plot from limma package is more beautiful ( symmetrical ) than that from raw t.test calculation?
Sean Davis <sdavis2-2loH/[email protected]>
| Newsgroups | gmane.science.biology.informatics.conductor |
|---|---|
| Message-ID | <CANeAVBm6i2ZTz+kz4_pSqWZh=2TAiMixQAQsTsfsmAo0J6pFOw@mail.gmail.com> |
Hi, Allen. It looks like the scatter plot shows different data for the t-test and for the limma results. Perhaps one dataset was normalized and the other was not or two different normalizations or filters were used? Sean On Sun, Aug 17, 2014 at 9:16 PM, my1stbox <my1stbox-9Onoh4P/[email protected]> wrote: > Dear All, > Why is the volcano plot from limma package is more beautiful ( symmetrical > ) than that from raw t.test calculation? Please see attachment for the > picture. > > Best regards, > Allen > > 2014-08-18 > > > my1stbox > _______________________________________________ > Bioconductor mailing list > [email protected] > https://stat.ethz.ch/mailman/listinfo/bioconductor > Search the archives: > http://news.gmane.org/gmane.science.biology.informatics.conductor > [[alternative HTML version deleted]] _______________________________________________ Bioconductor mailing list [email protected] https://stat.ethz.ch/mailman/listinfo/bioconductor Search the archives: http://news.gmane.org/gmane.science.biology.informatics.conductor