User: John

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John70
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70
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4 years, 8 months ago
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8 years, 2 months ago
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Posts by John

<prev • 11 results • page 1 of 2 • next >
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(Closed) R sampling command size not correct
... > ratio[i] [1] 0.9 > length(sample(c(1,2,3,4,5,6,7,8,9),2000*ratio[i],replace=T)) [1] 1800 > length(sample(c(1,2,3,4,5,6,7,8,9),2000*(1-ratio[i]),replace=T)) [1] 199   Could someone help me figure out why the third command didn't return 200? Thanks! ...
R written 4.7 years ago by John70
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Comment: C: Qtl Analysis Using Principal Components As Covariates
... Thanks for the paper! ...
written 6.0 years ago by John70
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Comment: C: Qtl Analysis Using Principal Components As Covariates
... Thank you so much for the thorough answer! The paper I am referring to is "Transcriptome and genome sequencing uncovers functional variation in humans". I now understand the rationale behind using PCA in QTL analysis, but would regressing out the PCs that are associated with the quantitative trait a ...
written 6.0 years ago by John70
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Qtl Analysis Using Principal Components As Covariates
... Hi all, I am wondering what is the reason for including principal components as covariates in QTL analysis? And how to determine the number of PCs to include? For example, the following is a short text from a paper. I understand that by including imputation status, we can adjust for potential biase ...
eqtl rna-seq written 6.0 years ago by John70 • updated 20 months ago by geek_y10k
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Comment: C: Display Nucleotides As Color
... Thanks. I will try it. ...
written 8.2 years ago by John70
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Comment: C: Display Nucleotides As Color
... Thanks Giovanni! ...
written 8.2 years ago by John70
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Comment: C: Display Nucleotides As Color
... Thanks. A little different than what I want. ...
written 8.2 years ago by John70
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Comment: C: Display Nucleotides As Color
... Thanks for the suggestion. I am trying to make this into a pipeline. Fewer separate programs would be better for me. ...
written 8.2 years ago by John70
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Comment: C: Display Nucleotides As Color
... Thanks. Sorry I didn't make it clearer. This is what I meant to look like. http://realtamortgage.com/gfx/colors.gif ...
written 8.2 years ago by John70
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Comment: C: Display Nucleotides As Color
... What I meant was to display ATCC as colored squares in a row. Sort of like this figure. http://realtamortgage.com/gfx/colors.gif ...
written 8.2 years ago by John70

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