Enrique Sulbaran

2 Questions 3 Answers 0 Followers

Questions related from Enrique Sulbaran

What software can be reliable to perform Species Distribution Modelling with presence/absence data?

I have a data set consisting of presence/absence records and I would like to perform SDM, I've already tried "R" but I would like to do so with a black box software as well.

15 January 2014 8,288 30 View

What is the meaning of negative values in components from PCA analysis?

In the component matrix, where the variables are grouped within components, some of them have negative values, so that I really would like to know the meaning of the sign in this case.

06 December 2013 773 22 View