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Test data has 1 less attribute than training data (labled), how to test preformance?

aileenzhouaileenzhou Member Posts: 12 Contributor II
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The traing dataset has 11 attributes, one of them is labled. Test dataset has 10 abbributes. I can't find a workable performance operator. Can anyone help please? 

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    MartinLiebigMartinLiebig Administrator, Moderator, Employee, RapidMiner Certified Analyst, RapidMiner Certified Expert, University Professor Posts: 3,507 RM Data Scientist
    Hi,
    you try to calculate a prediction error. So for example in a Regression case (label-prediction)/label. Your data set does not have a label. So this is simply impossible to calculate.
    Best,
    Martin
    - Sr. Director Data Solutions, Altair RapidMiner -
    Dortmund, Germany
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