Ana Bucchi

5 Questions 4 Answers 0 Followers

Questions related from Ana Bucchi

how to obtain a single value of the variance of a landmark in geometric morphometrics?

I wonder how to calculate the variance of a landmark considering that a landmark is composed of three coordinates (in 3D models). If I am interested in having a SINGLE VALUE that reports the...

09 January 2023 8,397 1 View

Error in image synthesis-Generative Adversarial Networks ?

I understand that the image synthesis in Generative Adversarial Networks are capable of generating plausible images of some object. I have two doubts regarding this (I am new to this topic); -Can...

05 December 2022 1,120 4 View

Could anyone recommend me references on evolutionary mechanisms (natural selection, genetic drift, mutation etc)?

Hi! I am looking for core books/papers on evolutionary mechanisms, specially in natural selection (directional, disruptive, stabilizing natural selection). I'm a physical anthropologist and I...

06 June 2019 6,279 5 View

How strict should we be with the assumptions for ANCOVA?

Hi, I am getting confused about the assumption of some statistical tests. In my field (archaeology) normally researchers do not inform about the fulfillment of these assumptions in, for instance,...

15 September 2017 5,037 9 View

Sample size in geometric morphometrics. Should I consider the number of groups and bones per individual?

Hi, I want to use geometeric morphometrics on 3D models of hand bones in two groups (males and females). Each individual is represented by more than one bone (seven bones per individual). In...

01 January 1970 3,626 5 View