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can I delete columns in test dataset? machine learning

 原文  2021-04-08 03:04:20  0   1    python/ machine-learning/ dataset/ modeling/ test-data

Question

If I deleted two columns in training dataset, should I delete the same column in test dataset?

I know I can't apply anything to the test dataset but I deleted columns only in the training dataset, and there was an error that the number of features was not correct with test dataset...

1 answers

solution1
 0  2021-04-08 03:05:54

If I deleted two columns in training dataset, should I delete the same column in test dataset?

I know I can't apply anything to the test dataset but I deleted columns only in the training dataset, and there was an error that the number of features was not correct with test dataset...

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