User: zhang.jianhai

Reputation:
0
Status:
New User
Location:
Last seen:
5 months ago
Joined:
1 year, 7 months ago
Email:
z************@hotmail.com

Posts by zhang.jianhai

<prev • 36 results • page 1 of 4 • next >
0
votes
1
answers
135
views
1
answers
Comment: C: p.adjust function fdr and BH
... Hello Gordon, Now I understand. Thanks. Regards ...
written 5 months ago by zhang.jianhai0
3
votes
1
answer
135
views
1
answer
p.adjust function fdr and BH
... Hello, In the p.adjust R function, there are multiple adjust methods, as shown here: https://www.rdocumentation.org/packages/stats/versions/3.5.0/topics/p.adjust I read many posts, it seems the "BH" is used for "FDR", but why in the function "BH" and "fdr" are two independent methods? Another que ...
fdr bh written 5 months ago by zhang.jianhai0 • updated 5 months ago by Gordon Smyth35k
0
votes
1
answers
225
views
1
answers
Comment: C: rice annotation package
... That's very useful. How can I get all the host names? It seems there is not listHosts() function. Regards. ...
written 7 months ago by zhang.jianhai0
0
votes
1
answers
162
views
1
answers
Comment: C: T-test in limma
... Thank you very much, got it! Regards. ...
written 7 months ago by zhang.jianhai0
0
votes
1
answers
162
views
1
answers
Comment: C: T-test in limma
... If it does not work like I said, is the DEG calculation process in limma/edgeR essentially based on t-test/F-test? If not, what test is the foundation? Regards. ...
written 7 months ago by zhang.jianhai0
3
votes
1
answer
225
views
1
answer
rice annotation package
... Hello, Is there an equivalent package for rice Affymetrix like Arabidopsis (https://bioconductor.org/packages/release/data/annotation/html/ath1121501.db.html)? I want to retrieve the annotations by using rice affymetrix ids. Regards, Jianhai ...
rice annotation package written 7 months ago by zhang.jianhai0 • updated 7 months ago by James W. MacDonald48k
0
votes
1
answers
135
views
1
answers
Comment: C: rice affymetrix qc() function
... Resolved. Thanks a lot. Regards ...
written 7 months ago by zhang.jianhai0
0
votes
1
answers
135
views
1
answers
Comment: C: rice affymetrix qc() function
... Hello, I tried this, but still gives error. > cdfName(gse4471)                                                                           [1] "Rice" > qc4471 <- qc(gse4471, mas4471, cdfn="Rice")                                                Error in setQCEnvironment(cdfn) :    Could not fi ...
written 7 months ago by zhang.jianhai0
0
votes
1
answer
135
views
1
answer
rice affymetrix qc() function
... Hello, When I process a rice GEO file (https://www.ncbi.nlm.nih.gov/geo/query/acc.cgi?acc=GSE4471), it gives the following errors. Anyone know how to solve it? library(affy); library(simpleaffy); library(affyPLM); library(ricecdf) gse4471 <- ReadAffy(celfile.path=paste0("GSE4471", "_RAW")) m ...
affymetrix qc written 7 months ago by zhang.jianhai0 • updated 7 months ago by James W. MacDonald48k
2
votes
1
answer
162
views
1
answer
T-test in limma
... Dear all, I am confused about how t-test or F-test is implemented in limma/edgeR. Let's say I have a small dataset: two conditions, each condition has 3 replicates, and there are 4 genes. Con1 rep1 Con1 rep2 Con1 rep3 Con2 rep1 Con2 rep2 Con2 rep3 gene1     ...
limma t test written 7 months ago by zhang.jianhai0 • updated 7 months ago by Gordon Smyth35k

Latest awards to zhang.jianhai

No awards yet. Soon to come :-)

Help
Access

Use of this site constitutes acceptance of our User Agreement and Privacy Policy.
Powered by Biostar version 2.2.0
Traffic: 166 users visited in the last hour