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Google Professional Machine Learning Engineer

280 Questions120 Minutes70% Passing Score▣ Updated: Sep 2026

Question 264 of 280

Choose 2
You are developing a model to help your company create more targeted online advertising campaigns. You need to create a dataset that you will use to train the model. You want to avoid creating or reinforcing unfair bias in the model. What should you do? (Choose two.)
AInclude a comprehensive set of demographic features
BInclude only the demographic groups that most frequently interact with advertisements
CCollect a random sample of production traffic to build the training dataset
DCollect a stratified sample of production traffic to build the training dataset
EConduct fairness tests across sensitive categories and demographics on the trained model
Correct Answer: D, E

Collect a stratified sample of production traffic to build the training dataset

Explanation

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