Importing the following table as csv, (Import CSV / Class Count / check taxonomy)
taxa pop1 pop2 pop3 pop4 pop5
Nemadoras humeralis 10 50 10 10 10
Schizodon fasciatus 0 0 0 0 10
then showing heatmap with Z-score
I could not find how these values have been computed by megan.
A manually calculation using the formula below does not allow to find the same result.
z = x – μ / σ