Roisin Nash

2 Questions 2 Answers 0 Followers

Questions related from Roisin Nash

When carrying out non-hierarchical cluster analysis on presence/absence data in PRIMER is it necessary to do both Bray Curtis & Jaccard similarities?

I am carrying out non-hierarchical cluster (kRCluster) analysis on presence/absence data in PRIMERv7. Is it necessary to do both Bray Curtis & Jaccard similarities? I have seen both carried...

06 July 2021 9,220 4 View

Some species collected from off the coast of Galicia (NW Spain) that I could do with some help on the identification or direction to a key, thanks

They are a random mixture My key is directing me to Tomopteris helgolandica for species 3 but am not 100% convinced. Species 1 maybe a soft bodied urchin if there is such a thing due to...

16 August 2017 7,930 0 View