anchor.diff:  that minimizes the dispersion of every of the k clusters. For cluster number determination see below (Determining the optimal 
   number of clusters).
   
  +Further information can be found [here](https://fslab.org/content/tutorials/002_clustering_kMeans.html).
   *)
   
   
  
positive.code: #r "nuget: Newtonsoft.JSON"
  #r "nuget: Plotly.NET, 2.0.0-beta3"
  #r "nuget: FSharpAux, 1.0.0"
  
  (*** condition: ipynb ***)
  #if IPYNB
  
negative.code: #r "nuget: Plotly.NET.Interactive, 2.0.0-beta8"
  #r "nuget: FSharpAux, 1.0.0"
  #r "nuget: FSharp.Stats"
  #r "nuget: Cyjs.NET"
  #endif // IPYNB
  
  (**
  