Aram Jaf

10 Questions 9 Answers 0 Followers

Questions related from Aram Jaf

How can I perform Phylogenetic Principle Component Analysis (pPCA) on my data?

How can I perform Phylogenetic Principle Component Analysis (pPCA) on my data, using phylogenetic trees with branch lengths, using R? I have 22 species with their phylogenetic tree and 14 traits...

08 August 2018 7,324 3 View

How can I measure the residual of the trait values?

I want to compare evolution rate between two set of data (morphological and reproductive traits) because the values of the reproductive traits is very small in compare with morphological traits...

05 May 2017 2,086 2 View

Has anyone got GARLI software, for phylogenetic analysis?

I need GARLIsoftware, anyone has GARLI software, for phylogenetics analysis? I need to use GARLI for constructing maximum likelihoods phylogenetic tree? dose any one used this software before and...

07 July 2016 9,944 0 View

Can any one help me to solve the below error in R (ape)?

I need to apply Brownian motion model for continuous character (wing length) and I apply the below code WL.BM

04 April 2016 3,295 2 View

How can I study the evolutionary relationships among a 22 species of insects of the same genus?

hello everyone ! I got a question about trait evolution analysis.I have COI (Cytochrome oxidase I) DNA sequences for all species, and I have excel sheet for all morphological characters for all...

03 March 2016 1,000 10 View

Hi everyone, I need to use PGLS, for studying evolution of Platycheirus spp.?

I didn't have any idea about it, is there any basic tutorial about it? Do you have any papers to suggest? I would be very grateful if you could help me :) Thank you very much in advance.Best...

03 March 2016 8,638 2 View

I need to use R software (ape package) for studying biological evolution of Platycheirus sp. ?

I have the DNA sequence of 20 species, and the data for all characters of these species like (thorax volume, proboscis length, wings and legs length, abdomen length, ........ect), my question is...

02 February 2016 5,802 3 View

I every one, I have some sequences in notepad format, I need to build tree from it, anybody know how can I change it to Fasta format?

hi every one

01 January 2016 5,727 0 View

How evolution of species behavior are studied through phylogeny of certain species of insects?

I need to study the evolution of insects behavior through phylogeny?

01 January 2016 9,404 0 View

What is the best way for estimating evolution rate between morphological and reproductive characters?

I have the data for both morphological and reproductive traits for 22 species and the phylogenetic tree built by maximum likelihood with branch length. I need to estimate the evolution rate...

01 January 1970 6,068 6 View