FAQ: Machine Learning Pipelines - Data Cleaning (Numeric)

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This community-built FAQ covers the “Data Cleaning (Numeric)” exercise from the lesson “Machine Learning Pipelines”.

Paths and Courses
This exercise can be found in the following Codecademy content:

Machine Learning/AI Engineer

Build a Machine Learning Pipeline

FAQs on the exercise Data Cleaning (Numeric)

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2

why on this exercise, we do not transform the training data ? It seems only the test data gets transform.
See the solution code below:

#2. Fit pipeline on the test and compare results
pipeline.fit(x_train[num_cols])
x_transform = pipeline.transform(x_test[num_cols])