Macarena Díaz Astudillo

2 Questions 5 Answers 0 Followers

Questions related from Macarena Díaz Astudillo

Suggestions about marine species modeling methods?

I have a long data series of species abundance at 3 different sites. I think I can not model species distribution because of the spatial scale of the samples (discrete points, not a grid), but...

03 March 2019 361 3 View

What distance measure is better for a dataset with a lot of zeros?

We have a fish juvenile abundance dataset with a lot of zeros (the catch was low), so wen trying to get a resemblance matrix, the Bray-Curtis similarity index does not run well (the resulting...

12 December 2017 4,503 1 View