Grey Relational Analysis(GRA), first function: grey relational degree, which is similar to orrelation coefficient, if you want to evaluate some unit, please transpose data frame before using this function. second funtion: grey clustering, like hierarchical clustering, see hclust.
Grey Relational Analysis(GRA), first function: grey relational degree, which is similar to orrelation coefficient, if you want to evaluate some unit, please transpose data frame before using this function. second funtion: grey clustering, like hierarchical clustering, see hclust.