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"How to remove

gyan_chhipigyan_chhipi Member Posts: 2 Contributor I
edited May 2019 in Help

Hi,

I have created a decision tree using a decision tree and optimization operators; however, it shows "?" sign in the decision tree. How can I get rid of it or its better interpretation?

Thanks

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    MartinLiebigMartinLiebig Administrator, Moderator, Employee, RapidMiner Certified Analyst, RapidMiner Certified Expert, University Professor Posts: 3,517 RM Data Scientist

    Hi,

    it's usually indicating a missing value. So you should avoid to add missings.

     

    BR,

    Martin

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