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Generate randomly empty values in an attribut

data1mathsdata1maths Member Posts: 27 Contributor II
edited December 2018 in Help

Hello everyone,

 

I have a dataset on which i'd like to generate RANDOMLY some empty values upon a certain attribut(target label).

 

I do need your help.

Thak you so much.

Best regards

Best Answer

  • MartinLiebigMartinLiebig Administrator, Moderator, Employee-RapidMiner, RapidMiner Certified Analyst, RapidMiner Certified Expert, University Professor Posts: 3,533 RM Data Scientist
    Solution Accepted

    Hi @data1maths,

    try Generate Attributes with something like:

    if(rand()<0.1,[MyAtt], MISSING_NOMINAL)

    BR,

    Martin

    - Sr. Director Data Solutions, Altair RapidMiner -
    Dortmund, Germany

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