User: tw617

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tw61720
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Posts by tw617

<prev • 9 results • page 1 of 1 • next >
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Answer: A: What are the available automated microscopy options in 2018?
... I am a cytotechnologist that is studying bioinformatics so I am very interested in doing something similar to you in the future... but with cytology specimens. I think "Whole Slide Imaging Tech" is what you are looking for. It is very time consuming, data intensive, and EXPENSIVE. I work in an acad ...
written 7 days ago by tw61720
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Easiest way to Get gene Id's from Affymetrix Probeset id's
... I just did a differential expression analysis of some old microarray data and am looking for a faster way to match gene ids to probeset ids. I used the limma+ebayes method and really only want the gene ids of the TopTable ouput plus a few more. ...
R microarray differential gene expression written 27 days ago by tw61720 • updated 27 days ago by Kevin Blighe33k
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Answer: A: Histogram of p values for all tests
... The two main patterns you should look for when interpreting p-value histograms are: a sharp spike near 0 ( like you have here) that drops off into a somewhat uniform distribution. This indicates that you have some significant differences. The other pattern would be a totally uniform (flat) distribut ...
written 29 days ago by tw61720
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Answer: A: Making a table of RNA seq results in R
... I solved this problem. I made a data frame and sorted it by qvalues using `order`. ...
written 5 weeks ago by tw61720
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Comment: C: Making a table of RNA seq results in R
... Thank you for the reply, I solved my problem in the meantime. I had to do it this certain way as part of an assignment. I don't see $FDR as an option, perhaps I need to load another package to have that feature? ...
written 5 weeks ago by tw61720
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Making a table of RNA seq results
... I used `exacttest` (edgeR) on some RNA seq data. I need to make a table that depicts the 10 genes with the smallest q- values, their log fold change, and their raw expression values. I have the q-values stored in a numeric vector, the fold change can be found by using exacttest$table$logFC, and I h ...
R rna-seq edger written 5 weeks ago by tw61720 • updated 5 weeks ago by zx87546.0k
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Assessing chIP-seq plotfingerprint IP strength
... Hi, I am trying to assess IP strength of some chIP- seq data and am a little confused. My interpretation of this figure: R2 input and Tal1 treatment (green and orange) did not work correctly because the control(input) has the expected normal distribution (almost diagonal line) and the treatment line ...
chip-seq written 4 months ago by tw61720 • updated 4 months ago by colin.kern180
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Comment: C: error with add_theme function ggplot2 (R)
... Thank you!!! These errors can be hard to localize sometimes and this had me stumped for quite some time. ![density plot][1] ![enter image description here][2]2k4tewj1/ [1]: https://postimg.cc/image/p [2]: https://s22.postimg.cc/gkaop2q0h/density_pic.png ...
written 5 months ago by tw61720
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error with add_theme function ggplot2 (R)
... I am trying to make a density plot but I keep getting this same error and can't seem to figure out what is wrong. This code produced a pdf that has 4 empty, labeled boxes and no legend. > #density plot, use data 3 to draw density plot > library(reshape) > library(ggplot2) ...
R written 5 months ago by tw61720 • updated 5 months ago by aays140

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