Source data must be in columns as: [Case name] [V1] [V2] ... (each case in a separate row, column separator can be space, tab or semicolon, decimal separator can be either point or comma). All variables must have a value in each cell.

Exercises: 3662, 3663, 3664 and 3949.

Abbreviations: QS – Dice-Sørensen, CC – Jaccard, K1 – Kulczyński I, K2 – Kulczyński II, PS – Renkonen, RI – Ružička, BD – block distance, ED – Euclidean distance.