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Google Professional Machine Learning Engineer

280 Questions120 Minutes70% Passing Score▣ Updated: Sep 2026

Question 115 of 280

Single answer
You are building an ML model to predict trends in the stock market based on a wide range of factors. While exploring the data, you notice that some features have a large range. You want to ensure that the features with the largest magnitude don’t overfit the model. What should you do?
AStandardize the data by transforming it with a logarithmic function.
BApply a principal component analysis (PCA) to minimize the effect of any particular feature.
CUse a binning strategy to replace the magnitude of each feature with the appropriate bin number.
DNormalize the data by scaling it to have values between 0 and 1.
Correct Answer: D

Normalize the data by scaling it to have values between 0 and 1.

Explanation

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