Spot duplicates
1 Select the variable(s) which responses are potentially concerned by duplicates. It is recommended to spot the duplicates variable after variable, and redo this manipulation as many times as necessary.
2 Choose the type of action you want to perform on duplicates : here to spot them.
3 Define the order in which are displayed the observations during the spotting of duplicates. It is possible to sort them according to their order of saving, or according to the values of a variable chosen.
Click OK to validate your choice and display the result in the central area.
For more information on the modalities of the variable POSITION, refer to the point Remove duplicates of the part Dialog boxes.