Guided Project: Predicting Car Prices - Step 6

Q&A DQ Courses
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#1

Hi,

In step 6/6 - there is a suggestion to “Modify the knn_train_test() function to perform the data cleaning as well.”

What cleaning does this refer to ?

Thanks,
Nutan

#2

I think the author meant the data cleaning performed earlier in the project, so has to have the function do everything.

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