CritCF indexWrapper to estimate the best number of clusters according to CritCF
index
CritCF.sel(data, min.nc, max.nc, method, distance)dataframe for which the number of cluster should be estimated.
integer strictly higher than 1: minimum number of clusters.
integer (>min.nc): maximum number of clusters.
string, clustering algorithm to use. Available values are
"kmeans", "hc" (for hclust()) or "mclust".
string, distance between the observations (either "euclidean" or "manhattan").
A list containing the selected number of clusters, the CritCF
values and the best partition.