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[null,null,null,null,null,null,"AVVERTENZA: quando si esegue la cluster analysis e si seleziona il dataset di input occorre selezionare anche la colonna delle etichette di riga e la prima riga (nomi delle variabili)"]

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["Data base originario"]
["marca","tipo","prezzo","calcio"]
["Fiuggi","O",0.85,15.9]
["Rocchetta","O",0.81,57]
["Panna","O",0.42,30.2]
["S.Benedetto","O",0.44,46]
["Fabia","O",0.35,133.9]
["Fonteviva","O",0.3,7.48]
["Conad Lieta","O",0.28999999999999998,39.5]
["S.Bernardo","O",0.5,10]
["Guizza Caudana","O",0.19,8.36]
["Levissima","O",0.44,19.5]
["Vera","O",0.4,36]
["Fontealta","O",0.5,4.8]
["Norda","O",0.2,7.9]
["Conad Flaminia","O",0.35,72]
["Pejo","O",0.25,18.100000000000001]
["Guizza","O",0.15,30.6]
["Aura","O",0.44,132.4]
["S.Gemini","M",0.79,328.1]
["S.Pellegrino","M",0.6,208]
["Gaudianello","M",0.5,140]
["Ferrarelle","M",0.44,362]
["Uliveto","M",0.65,202]
[null,"Media"]
[null,"sigma"]