Google Cloud Professional Data Engineer PDE — Topic 1 Question 27

Question

You are building a model to predict whether or not it will rain on a given day. You have thousands of input features and want to see if you can improve training speed by removing some features while having a minimum effect on model accuracy. What can you do?

Accepted Answer

Correct answer: B. The correct answer is B. Option B: Combine highly co-dependent features into one representative feature.

Google Cloud Professional Data Engineer PDE — Question 27