Aram Jaf

6 Questions 6 Answers 0 Followers

Questions related from Aram Jaf

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...

18 May 2017 6,498 2 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

14 April 2016 3,252 2 View

What is best way to create a NEXUS file format from an excel sheet of contentious trait? ?

I have an excel sheet file of both binary (male and female) and continuous characters data, I need to convert it to NEXUS file format, in order to read it with the tree of DNA sequences, for...

07 April 2016 1,386 3 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...

04 March 2016 8,354 9 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...

12 February 2016 2,575 3 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 4,627 5 View