what is mds function when using nmds what is the name of the metric method what is gower's dissimilarity what is the metric dissimilarity index? what is a non metric dissimilarity index what is the metric dissimilarity index which data is best for abiotic soil data where is euclidean distance used why use euclidean distance how to use nmds in r what data should be used for nmds in r what is metric mds for soil what is nmds for soil what is the non metric ordination for the gower metric dissimilarity index where to find metric dissimilarity index what is nmds used for in r what is euclidean distance? why use metric dissimilarity index what data does nmds use why use nmds function