User: eng_samar_zayed

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Posts by eng_samar_zayed

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Comment: C: Distance based method for phylogenetic tree
... Thanks for your efforts, but i am master student and i have limited time for my publication and i started with distance method for along time , but metrics of comparison was my problem now. ...
written 2.0 years ago by eng_samar_zayed0
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Comment: C: Distance based method for phylogenetic tree
... take a look to this post please [here][1] and give me your opinion about interpret this increasing according to inter- groups and intra - groups [1]: https://www.biostars.org/p/245224/#245291 According to your answer , decreasing SD is the better in this case ?? ...
written 2.0 years ago by eng_samar_zayed0
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Comment: C: Distance based method for phylogenetic tree
... I am using distance based method , I passed distance matrix that used to construct phylogenetic tree to optimization algorithm , So i have a new distance matrix after specific iterations , i compare between these matrices according to standard deviation , but it increases with increasing iterations ...
written 2.0 years ago by eng_samar_zayed0
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Distance based method for phylogenetic tree
... Hi, I am using distance based method for phylogenetic tree construction , i have optimized distance matrix , and i compare distance matrices according to standard deviation , but when i increased iterations, standard deviation increases , what did it mean ?? ...
phylogenetics distance method standard deviation written 2.0 years ago by eng_samar_zayed0 • updated 2.0 years ago by YaGalbi1.4k
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Comment: C: what standard deviation mean according to distance matrix??
... Please i need your help about your reply .... Can you give me more explanation or details about it ?? Deeply ... about increasing standard deviation according to phylogenetic tree (distance based method). ...
written 2.1 years ago by eng_samar_zayed0
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Comment: C: what standard deviation mean according to distance matrix??
... I used it to compare between distance matrices .... but it is increase ... Are you sure increasing is better ?? or decreasing ?? ...
written 2.1 years ago by eng_samar_zayed0
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what standard deviation mean according to distance matrix??
... In alot of papers that used distance based method to construct phylogenetic tree .. I observed they used standard deviation as a comparison metric between distance matrices .... and also the lowest standard deviation of matrix is better result ... can anyone tell me what standard deviation mean acco ...
phylogeneics distance based method written 2.1 years ago by eng_samar_zayed0
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Comment: C: How can i calculate bootstrap by Mega ??
... please,if i have my distance matrix constructed from free alignment method ... Can i calculate bootstrap for specific distance matrix ?? ...
written 2.1 years ago by eng_samar_zayed0
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Comment: C: PHYLIP to MEGA converter
... I did this but message still found ...
written 2.1 years ago by eng_samar_zayed0
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PHYLIP to MEGA converter
... I want to convert distance matrix file from PHYLIP format to MEGA 7 and i always found that message Error: Expected number of sites , no number found. Can anyone help me ?? Thanks ...
phylogenetics written 2.1 years ago by eng_samar_zayed0

Latest awards to eng_samar_zayed

Rising Star 2.1 years ago, created 50 posts within first three months of joining.
Scholar 2.2 years ago, created an answer that has been accepted. For A: I need to understand this image

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