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

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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MartinLiebig

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

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