Showing : affymetrixchip • reset
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Affymetrix hgu133plus2.db: How to best derive an expression value for genes that map to multiple probe ids
affydata hgu133plus2.db AffymetrixChip
updated 8 weeks ago by ★ 3.4k • written 8 weeks ago by ▴ 10
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2
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239
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Affymetrix analysis Chiptype hgu133plus2hsentrezg.db vs hgu133plus2.db
hgu133plus2hsentrezg.db chiptype chipster hgu133plus2.db AffymetrixChip
3 months ago alexia.brunel • 0
1
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4
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327
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How to annotate mir4.1 arrays?
AffymetrixChip miRNA oligo
4 months ago • updated 7 weeks ago richardallenfriedmanbrooklyn • 0
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282
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Volcano plot
limma AffymetrixChip
4 months ago e.gunaut • 0
2
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2
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397
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Question about transforming log expression values to antilog values in limma
IlluminaChip limma AffymetrixChip Normalization Microarray
5 months ago Abdul ▴ 20
1
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1
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473
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Strange error with RMA during Affymetrix data analysis
AffymetrixChip RMA
updated 10 months ago by ★ 6.1k • written 10 months ago by ▴ 10
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2
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347
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2-Way Repeated Measures ANOVA - Affymetrix
AffymetrixChip MicroarrayData Anova
11 months ago evan.j.williams ▴ 10
2
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2
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606
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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
15 months ago Yang Shi ▴ 10
2
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5
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727
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Equivalence between PSDABG and Logarithmic Intensity Error (PLIER) Estimation
pd.hugene.1.0.st.v1 oligo AffymetrixChip
15 months ago Yang Shi ▴ 10
2
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4
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781
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Robust Multi-array Average could get negative value or not?
pd.hg.u219 oligo AffymetrixChip
16 months ago Yang Shi ▴ 10
4
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10
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1.3k
views
Methods for removing unexpressed probes of Affymetrix Human Genome U219 Array
pd.hg.u219 Microarray oligo AffymetrixChip
16 months ago Yang Shi ▴ 10
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2
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545
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How to extract probe level intensity after rma() normalization
MicroarrayData AffymetrixChip
updated 16 months ago by 63k • written 16 months ago by • 0
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4
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666
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getProbeInfo and exprs return two different dimensions
CELfile MicroarrayData AffymetrixChip
18 months ago • updated 17 months ago Haoran • 0
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2
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754
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Subscript out of bounds while normalising using affy::rma()
Normalization affy AffymetrixChip
2.4 years ago geoffrey ▴ 10
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1
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657
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Microarray: Build annotation for HT MG430PM affymetrix
AffymetrixChip Microarray affymetrix
updated 2.4 years ago by ★ 3.7k • written 2.4 years ago by • 0
3
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2
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1.4k
views
Trouble getting probe ID info from mouse4302.db annotation package with a specific RefSeq ID.
annotationdbi mouse4302 affymetrixchip annotationdata R
updated 7.8 years ago by 63k • written 7.8 years ago by • 0
0
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4
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2.1k
views
HUgene 2.0 analyses heatmap
hugene20 heatmap affymetrixchip
updated 8.3 years ago by ▴ 130 • written 8.4 years ago by ▴ 10
2
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5
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2.7k
views
miRNA expression analysis : annotation
miRNA annotation affymetrixchip
8.4 years ago aswathym ▴ 10
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0
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1.1k
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Correst use of GeneOverlap R Package
GeneOverlap DEGgenes affymetrixchip bioconductor
8.5 years ago svlachavas ▴ 810
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3
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1.3k
views
BioNet package network analysis important questions for tutorial
BioNet bioconductor affymetrixchip network analysis
8.5 years ago svlachavas ▴ 810
5
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9
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2.7k
views
Merge different datasets regarding a common number of DE genes in R
bioconductor expresiondataset affymetrixchip differential gene expression
8.5 years ago svlachavas ▴ 810
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4
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3.2k
views
GeneChip Human Transcriptome Array 2.0 analysis in R for identifying possible differential exon splicing events
affymetrixchip GenechipHumanTranscriptomeArray2.0 exon array analysis
8.5 years ago svlachavas ▴ 810
3
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11
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3.1k
views
Filtering on present/absent calls methodology and perfect match only arrays
bioconductor mas5 perfectmatch affymetrixchip filter
updated 8.6 years ago by 63k • written 8.6 years ago by ▴ 810
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2.0k
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MAplot: Binning grid too coarse for current (small) bandwidth
affy affymetrix affymetrics affymetrixchip
8.7 years ago neverstop • 0
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1
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1.8k
views
Having trouble with new brainarray CDF
Microarray Annotation AnnotationData AffymetrixChip hgu133a2 cdf probe graph AnnotationDbi
updated 12.4 years ago by ★ 7.2k • written 12.4 years ago by ▴ 100
25 results • Page 1 of 1
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Answer: ukb Chromosomal position information was converted into SNPS by James W. MacDonald 63k
In my work, we almost always convert RSIDs to chr:pos because the former is ambiguous and changing whereas the latter is not. Which is like…
Comment: T.fit function of maSigPro returns error message by hanna.g • 0
Addition to the issue above: the T.fit function works only when choosing the step.method = "forward", for whatever reason. Maybe this clue …
Answer: Deseq2, enrichGO and ensembl ID by James W. MacDonald 63k
1. There isn't a keytype alternative. You need the gene IDs. 2. Convert the `rownames` of your 'se' object, or the `rownames` of your `D…
Comment: Doubts regarding Pathview by loyedbend2811 • 0
I thoroughly enjoyed reading your essay, and it was quite beneficial to me. Please join me in [monopoly online][1] if you have the time. …
Comment: ukb Chromosomal position information was converted into SNPS by wenbo • 0
Hi, I downloaded uk biobank data, but I don't know how to use R to convert chromosome position information to rs
Votes
Answer: MDS plot edgeR
A: legend with gradient in ComplexHeatmap
Comment: comparing contrasts in edger/lima using makeContrasts function
Answer: comparing contrasts in edger/lima using makeContrasts function
Answer: Differential expression analysis with only FPKM matrix available from total newb
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