Showing : AffymetrixChip • reset
5
votes
9
replies
3.1k
views
Merge different datasets regarding a common number of DE genes in R
bioconductor expresiondataset affymetrixchip differential gene expression
9.2 years ago svlachavas ▴ 830
2
votes
5
replies
3.0k
views
miRNA expression analysis : annotation
miRNA annotation affymetrixchip
9.1 years ago aswathym ▴ 10
4
votes
10
replies
1.9k
views
Methods for removing unexpressed probes of Affymetrix Human Genome U219 Array
pd.hg.u219 Microarray oligo AffymetrixChip
24 months ago Yang Shi ▴ 10
3
votes
11
replies
3.5k
views
Filtering on present/absent calls methodology and perfect match only arrays
bioconductor mas5 perfectmatch affymetrixchip filter
updated 9.2 years ago by 65k • written 9.2 years ago by ▴ 830
0
votes
2
replies
765
views
How to extract probe level intensity after rma() normalization
MicroarrayData AffymetrixChip
updated 2.0 years ago by 65k • written 2.0 years ago by • 0
0
votes
4
replies
401
views
Unable to annotate ExpressionSet object from hugene11st chip
oligo limma hugene11stprobeset.db AffymetrixChip
7 weeks ago • updated 6 weeks ago Efra • 0
1
vote
4
replies
690
views
How to annotate mir4.1 arrays?
AffymetrixChip miRNA oligo
12 months ago • updated 9 months ago richardallenfriedmanbrooklyn ▴ 20
2
votes
2
replies
570
views
2-Way Repeated Measures ANOVA - Affymetrix
AffymetrixChip MicroarrayData Anova
18 months ago evan.j.williams ▴ 10
2
votes
2
replies
874
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How to compute P/A calls at gene-level probeset of Human Gene 1.0 ST Array
pd.hugene.1.0.st.v1 oligo AffymetrixChip
23 months ago Yang Shi ▴ 10
2
votes
2
replies
674
views
Question about transforming log expression values to antilog values in limma
IlluminaChip limma AffymetrixChip Normalization Microarray
13 months ago Abdul ▴ 20
0
votes
1
reply
1.9k
views
Having trouble with new brainarray CDF
Microarray Annotation AnnotationData AffymetrixChip hgu133a2 cdf probe graph AnnotationDbi
updated 13.0 years ago by ★ 7.2k • written 13.0 years ago by ▴ 100
0
votes
4
replies
2.3k
views
HUgene 2.0 analyses heatmap
hugene20 heatmap affymetrixchip
updated 9.0 years ago by ▴ 130 • written 9.0 years ago by ▴ 10
3
votes
2
replies
1.5k
views
Trouble getting probe ID info from mouse4302.db annotation package with a specific RefSeq ID.
annotationdbi mouse4302 affymetrixchip annotationdata R
updated 8.5 years ago by 65k • written 8.5 years ago by • 0
1
vote
2
replies
503
views
Affymetrix analysis Chiptype hgu133plus2hsentrezg.db vs hgu133plus2.db
hgu133plus2hsentrezg.db chiptype chipster hgu133plus2.db AffymetrixChip
11 months ago alexia.brunel • 0
0
votes
1
reply
879
views
Microarray: Build annotation for HT MG430PM affymetrix
AffymetrixChip Microarray affymetrix
updated 3.1 years ago by ★ 3.9k • written 3.1 years ago by • 0
1
vote
1
reply
770
views
Strange error with RMA during Affymetrix data analysis
AffymetrixChip RMA
updated 18 months ago by ★ 6.5k • written 18 months ago by ▴ 10
0
votes
1
reply
491
views
Affymetrix hgu133plus2.db: How to best derive an expression value for genes that map to multiple probe ids
affydata hgu133plus2.db AffymetrixChip
updated 9 months ago by ★ 4.1k • written 9 months ago by ▴ 10
2
votes
2
replies
989
views
Subscript out of bounds while normalising using affy::rma()
Normalization affy AffymetrixChip
3.0 years ago geoffrey ▴ 10
0
votes
4
replies
927
views
getProbeInfo and exprs return two different dimensions
CELfile MicroarrayData AffymetrixChip
2.1 years ago Haoran • 0
2
votes
4
replies
1.1k
views
Robust Multi-array Average could get negative value or not?
pd.hg.u219 oligo AffymetrixChip
24 months ago Yang Shi ▴ 10
2
votes
5
replies
1.1k
views
Equivalence between PSDABG and Logarithmic Intensity Error (PLIER) Estimation
pd.hugene.1.0.st.v1 oligo AffymetrixChip
23 months ago Yang Shi ▴ 10
0
votes
0
replies
1.2k
views
Correst use of GeneOverlap R Package
GeneOverlap DEGgenes affymetrixchip bioconductor
9.1 years ago svlachavas ▴ 830
1
vote
3
replies
1.5k
views
BioNet package network analysis important questions for tutorial
BioNet bioconductor affymetrixchip network analysis
9.2 years ago svlachavas ▴ 830
1
vote
4
replies
3.4k
views
GeneChip Human Transcriptome Array 2.0 analysis in R for identifying possible differential exon splicing events
affymetrixchip GenechipHumanTranscriptomeArray2.0 exon array analysis
9.2 years ago svlachavas ▴ 830
0
votes
0
replies
519
views
Volcano plot
limma AffymetrixChip
12 months ago e.gunaut • 0
0
votes
0
replies
2.2k
views
MAplot: Binning grid too coarse for current (small) bandwidth
affy affymetrix affymetrics affymetrixchip
9.3 years ago neverstop • 0
26 results • Page 1 of 1
Recent ...
Replies
Comment: deseq2 results by sajadahmad41454 • 0
thank you for your response, should i remove or discard that sample? since the red outlier on left represents one of healthy samples.
Comment: deseq2 results by swbarnes2 ★ 1.4k
It looks like the PCA plot of a real RNASeq experiment. The red outlier on the left might be the mathematical reason why you have few vali…
Comment: Multi-factorial, longitudinal disease progression analysis with unbalanced patie by Dylan.Sheerin • 0
Thank you very much, Gordon. I'll give voomLmFit a go!
Answer: Multi-factorial, longitudinal disease progression analysis with unbalanced patie by Gordon Smyth 50k
Including subjectID in the design matrix always accounts for unbalanced sampling and patient variation but subjects with incomplete records…
Comment: Log-cpm values from limma by Gordon Smyth 50k
No, it does not mean that. `voom()` uses the design matrix, including the W covariates, to compute precision weights but not to adjust the …
Votes
Comment: deseq2 results
Comment: deseq2 results
Answer: Multi-factorial, longitudinal disease progression analysis with unbalanced patie
Answer: Extremely small p-values using Limma for proteomic data
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