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33 results • Page
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Showing top results for tag:
bias
•
reset
0
votes
1
reply
183
views
Forum:
Are bacterial 16s paralogs real, and do they bias microbiome analyses conducted with QIIME2?
QIIME
paralog
microbiome
bias
16s
5 months ago by
evozoa
• 0
0
votes
2
replies
638
views
How to find bias in library
evenness
bias
diversity
QC
14 months ago by
Nhan
• 0
0
votes
0
replies
365
views
Count hexamer bias from pair end short read data
short
DESeq2
bias
read
hexamer
updated 17 months ago by
rpolicastro
13k • written 17 months ago by
shinyjj
▴ 50
3
votes
2
replies
845
views
Is the gene-specific PCR efficiency a serious concern for intrasample comparisons in RNA-Seq?
RNA-Seq
normalization
bias
PCR_efficiency
intrasample_comparison
updated 18 months ago by
benformatics
4.0k • written 18 months ago by
FedeXandeR
▴ 20
4
votes
3
replies
902
views
Length bias is resequenced DNA GO analysis
ontology
GO
bias
DNA
updated 19 months ago by
Istvan Albert
101k • written 19 months ago by
dthorbur
★ 2.5k
1
vote
0
replies
388
views
negative outcomes
databases
bias
updated 21 months ago by
Ram
44k • written 21 months ago by
jessewhite8077
▴ 20
3
votes
2
replies
1.3k
views
Mutect2 read orientation bias filter effect on Somatic variant calling
somatic
bias
orientation
mutect2
22 months ago by
asalimih
▴ 60
0
votes
1
reply
630
views
Chipseq analysis: no bias in the reads (reverse vs forward)
reads
bias
Chipseq
updated 22 months ago by
ATpoint
85k • written 22 months ago by
beginner123
• 0
1
vote
1
reply
702
views
when do we need to normalize for GC-content and/or length bias in RNA-Seq reads?
gc-content
normalization
RNA-seq
bias
edaseq
updated 22 months ago by
Ram
44k • written 23 months ago by
pilargmarch
▴ 110
0
votes
0
replies
446
views
Realistic RNA-seq using Polyester + Differences between Hexamer bias and positional bias?
polyester
short-read
bias
updated 7 months ago by
Ram
44k • written 2.0 years ago by
shinyjj
▴ 50
0
votes
0
replies
483
views
How to count mutations to check for transcription strand bias?
strand
transcription
bias
mutations
counting
2.3 years ago by
n,n
▴ 370
0
votes
0
replies
610
views
RSeQC - 3' bias on polyA RNAseq goes wrong!
bias
rnaseq
rseqc
genebody_coverage
3.0 years ago by
compuTE
▴ 140
4
votes
3
replies
1.4k
views
Cell cycle genes for D. melanogaster and C. elegans (for scRNA-seq analysis)
cycle-correction
single-cell
regression
scRNA-seq
bias
updated 3.2 years ago by
Friederike
9.0k • written 3.2 years ago by
predeus
★ 2.0k
3
votes
5
replies
2.4k
views
What kind of systematic bias of sequencing data the following normalization procedure address?
next-gen
normalization
bias
updated 6.1 years ago by
Ram
44k • written 8.7 years ago by
Dataman
▴ 380
2
votes
4
replies
10k
views
what is gc bias?
gc
bias
gc bias
sequencing
mapping
updated 6.2 years ago by
Friederike
9.0k • written 6.2 years ago by
cilgaiscan
▴ 60
3
votes
2
replies
2.0k
views
Opinion on FastQC output for HiSeq 4000 PE sequencing run
next-gen
HiSeq 4000
PCR-free
Illumina
bias
6.3 years ago by
quokka
▴ 10
1
vote
1
reply
1.7k
views
Variant distance bias (VDB) in VCF format: how to compute properly?
vcf
Vdb
distance
bias
variant
6.5 years ago by
Matteo Schiavinato
★ 3.6k
0
votes
2
replies
1.3k
views
SNP/Mbp rate weird, any known bias/artifact?
SNP
Mbp
Variant
Calling
Bias
6.5 years ago by
Matteo Schiavinato
★ 3.6k
0
votes
0
replies
1.3k
views
High CG>CA and CG>TG errors from bait bias WES
WES
bias
6.7 years ago by
maduh17
▴ 10
0
votes
7
replies
1.7k
views
SRA Data Selection Bias??
RNA-Seq
Bias
Data selection
updated 6.9 years ago by
Michael
55k • written 6.9 years ago by
Light
▴ 20
0
votes
0
replies
1.0k
views
Expression level bias in D.E. analysis
deseq2
differential expression
morpholino
bias
6.9 years ago by
gaber898
• 0
0
votes
6
replies
2.7k
views
GC bias between samples tolerance in RNAseq?
RNA-Seq
GC
bias
7.0 years ago by
annen
▴ 30
7
votes
4
replies
4.6k
views
How to measure NGS depth coverage bias
NGS
Illumina
sequencing depth coverage
bias
updated 7.1 years ago by
Len Trigg
★ 1.6k • written 7.1 years ago by
Anand Rao
▴ 640
2
votes
3
replies
3.2k
views
calculate mappability score for each window
mappability
score
bias
mappability bias
updated 7.3 years ago by
mehran.karimzade
▴ 220 • written 7.8 years ago by
fatima.m.zare
▴ 30
2
votes
2
replies
1.7k
views
Blog:
Some regions of the genome are not covered by DNA-Seq
bias
DNA-Seq
NGS
updated 21 months ago by
Ram
44k • written 7.5 years ago by
David Langenberger
11k
1
vote
1
reply
1.3k
views
bias correction (an example from ChIP-seq)
ChIP-Seq
bias
correction
7.6 years ago by
Bogdan
★ 1.4k
1
vote
4
replies
1.7k
views
How to assess biases in ribosomally depleted RNAseq data?
RNA-Seq
bias
transcripts
7.7 years ago by
Lina F
▴ 200
3
votes
15
replies
12k
views
3' Bias in RNASEQ data
rna-seq
bias
qc
updated 8.5 years ago by
Chirag Nepal
★ 2.4k • written 8.5 years ago by
mjg
▴ 30
2
votes
5
replies
2.1k
views
About possible bias due to different experimental design
bias
experimental design
updated 8.6 years ago by
chen
★ 2.5k • written 8.6 years ago by
biotech
▴ 570
1
vote
8
replies
5.3k
views
Cufflinks bias correction and DESEq2
cufflinks
deseq2
bias
updated 8.7 years ago by
Nicolas Rosewick
11k • written 8.7 years ago by
as9309
▴ 60
0
votes
1
reply
1.9k
views
Reads with high duplication levels and biased gc content
RNA-Seq
gc-content
duplication
bias
updated 2.2 years ago by
Ram
44k • written 9.0 years ago by
mjg
▴ 30
6
votes
3
replies
5.5k
views
Effects of random hexamer priming bias in RNA-Seq de novo assembly
Illumina
De-novo-assembly
Assembly
RNA-Seq
Bias
updated 2.4 years ago by
Ram
44k • written 9.6 years ago by
Nestor Wendt
▴ 100
3
votes
9
replies
3.4k
views
How to know if the third codon position is evolving too fast
phylogenetics
composition
bias
test
updated 3.0 years ago by
Ram
44k • written 10.3 years ago by
qiyunzhu
▴ 130
33 results • Page
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Recent Votes
Comment: Compare Two Sigle-cell Sample for Differentially Expressed Genes (DEGs). How?
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RNA-Seq vs DNA-Seq variant calling
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Recent Replies
Comment: Compare Two Sigle-cell Sample for Differentially Expressed Genes (DEGs). How?
by
wangziwei0010
▴ 30
Hi ATpoint, Thank you for your though provoking answer. Big fans! Actually I have some normal cells in each sample, and I found good mixt…
Answer: Differential binding analysis between different TFs
by
Ming Tommy Tang
★ 4.5k
have you taken a look at csaw? https://bioconductor.org/books/release/csawBook/ also, I am not sure how you can compare different TFs, the…
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Have you tried running this in a fresh, clean `R` session with no other (unnecessary) packages and data being loaded into memory? How much …
Comment: PyDeseq2 - InvalidIndexError
by
Dunois
★ 2.7k
You most likely have duplicates somewhere in there in the column that is currently serving as index to (I am guessing) the counts DataFrmae…
Comment: What to do with sequences without hits after doing blast against a reference tra
by
Dunois
★ 2.7k
Expand your search by searching these (two) sequences against other sets of sequences. That said, why does it feel like this is an [XY pro…
Comment: Compare Two Sigle-cell Sample for Differentially Expressed Genes (DEGs). How?
by
ATpoint
85k
It's confounded. SCtransform is not doing anything in such situations and hatmony operates on a per-cell embeddings level and not per gene …
Comment: count number of polymorphic sites among samples in vcf
by
vaellis
• 0
I'm wondering if this could work: `bcftools query -f '[%GT]\n' my.vcf.gz | awk '{ gsub(/\./, ""); print }' | grep -Ev '^(.)\1+$' | wc -l` …
Comment: GISTIC 2.0 parameter change not happening
by
Ram
44k
You should contact the [GenePattern google group](https://groups.google.com/g/genepattern-help) - that's where you stand a higher chance of…
Comment: find marker using scRNAseq data
by
allingt
• 0
What method are you using to identify markers and does it allow for nested designs?
Comment: count number of polymorphic sites among samples in vcf
by
vaellis
• 0
I will look into this. Thank you!
Comment: count number of polymorphic sites among samples in vcf
by
vaellis
• 0
example vcf: ``` CHROM POS ID REF ALT QUAL FILTER INFO FORMAT ind1 ind2 ind3 ind4 chr1 100 . C …
Comment: Snakemake expand(): using a helper function (zip) and imputing wildcards?
by
Jesse
▴ 850
Not totally sure I'm right about your use case (are those config entries lists of strings, which is why you need to zip them?) but, you can…
Comment: Extract significant DEGs using Seurat FindConservedMarkers and FindAllMarkers
by
allingt
• 0
In general, you should threshold on the p value that corresponds to the maximum FDR you can accept. In practice, for scRNA-seq data, many g…
Comment: T cell subtype annotation
by
allingt
• 0
I guess reference-based annotation is not an option? In my experience, visualising the expression of canonical markers (I don't know if CD4…
Comment: count number of polymorphic sites among samples in vcf
by
Ram
44k
I'm not sure if this will work, but you could use `bcftools view` with [include expressions](https://samtools.github.io/bcftools/bcftools.h…
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