User: linus

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linus330
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Posts by linus

<prev • 37 results • page 1 of 4 • next >
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Comment: C: Percentage of bases in sequence in R
... duplicate question of https://www.biostars.org/p/287087/ ...
written 3.2 years ago by linus330
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Answer: A: Percentage of bases in sequence in R
... So I coded the solution. However, I strongly recommend using FASTQC (https://www.bioinformatics.babraham.ac.uk/projects/fastqc/), which does create your plot and even generates more interesting FASTQ parameters. source("http://bioconductor.org/biocLite.R") biocLite("Biostrings") librar ...
written 3.2 years ago by linus330
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Answer: A: discrepancy between t-test results in Excel and R
... Did you used the same input in both tests? If yes did you check the parameters each t-test uses?  In R and  Excel the standard parameters may differ, which causes different results.  In R some parameters you can set are for example: alternative a character string specifyin ...
written 6.0 years ago by linus330
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Comment: C: Do Bioinformaticians only work with data from living organisms?
... They are also interested in dead organisms: http://www.ncbi.nlm.nih.gov/pubmed/?term=ancient+genome+bioinformatics   ...
written 6.1 years ago by linus330
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Answer: A: Best feature vector representation of Protein model?
... Are your sequences related to each other? If yes: How about an alignment of them. Afterwards you would have equal length vectors, which you could for example encode very easy with a 20 bit vector for each AA position, or you could use some BLOSSUM representation or you pick a set of interesting at ...
written 6.1 years ago by linus330
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Answer: A: List of bioinformatics journal with imapact factor around 1 and no publication f
... Answered here: https://www.biostars.org/p/116477/     ...
written 6.2 years ago by linus330
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Answer: A: Filtering materials of two columns in R
... select the two collumns (df['ID'], df['ID2']), combine them to a vector (e.g. c() ), use the unique() function two remove duplicates. But adding the new vector to the data.frame using cbind will not be possible since it has different length than the orginal dataframe ...
written 6.2 years ago by linus330
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Comment: C: microarray heatmap and clustering
... Did you try a heatmap of microarray data without row clustering? Most of the times it looks quite messy. Even if they do not show the dendrogram of the rows, they are often clustered just for the sake of clarity. The dendrogram is often removed since a dendrogram of probably 10000 genes is quite con ...
written 6.2 years ago by linus330
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Answer: A: Function for barplot
... The idea of parsing the arguments looks good. Your problem is that, each iteration of the for loop writes the file "Barplot_of_mutation.pdf" This results in only one file containing the last barplot. If you want to have all barplots in one file put the pdf(...) line outside of the for loop and the ...
written 6.3 years ago by linus330
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Answer: A: How to use biopython for finding distance between N - CA (nitrogen - C alpha) bo
... same question and solved here: http://stackoverflow.com/questions/26193034/can-any-one-help-me-understand-and-solve-this-error   ...
written 6.3 years ago by linus330

Latest awards to linus

Teacher 6.0 years ago, created an answer with at least 3 up-votes. For A: discrepancy between t-test results in Excel and R
Commentator 6.3 years ago, created a comment with at least 3 up-votes. For C: store sequence in a local database
Commentator 6.4 years ago, created a comment with at least 3 up-votes. For C: store sequence in a local database
Commentator 6.4 years ago, created a comment with at least 3 up-votes. For C: store sequence in a local database
Commentator 6.5 years ago, created a comment with at least 3 up-votes. For C: store sequence in a local database
Scholar 6.5 years ago, created an answer that has been accepted. For A: Question about homologous concept in sequencing.

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