#### 8.2.55.5 table.findgroups ¶

Method: `[G, TID] =` findgroups `(obj)` ¶

  Find groups within a table’s row values.

  Finds groups within a table’s row values and get group numbers. A group is a set of rows that have the same values in all their variable elements.

  Returns: G - A double column vector of group numbers created from obj. TID - A table containing the row values corresponding to the group numbers.