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Performs the Hellinger data transformation (square root of sample total standardized data).
hellinger(comm)
A community data.frame
a community data.frame (samples as rows, species as columns)
David W. Roberts droberts@montana.edu
Calculates a sample total standardization (all values in a row are divided by the row sum), and then takes the square root of the values.
spcmax, samptot, abundtrans
data(bryceveg) hellveg <- hellinger(bryceveg)
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