Google Cloud Certified Professional Data Engineer Practice Mode

Community Discussion

Written by other learners. Comments can disagree with the marked answer — check the official documentation when in doubt.

• Chose B1

  I think the best option is B. D could be an option but what if the feature is very correlated to the result ?

• 1

  B: combine the dependent features. It is more like PCA (principal component analysis). D: could be the answer, but what if that feature is very important, or how often do you get a feature with more than 50% NULL values?

• Chose B2

  I am not into ML, to be honest, so I will rely on community opinion and choose B