Data from store visits is validated through a panel of volunteer Google Opinion Rewards participants. How many volunteer participants are there?
- 100,000
- 1 million
- 500,000
- 5 million
Explanation:
When Google identifies potential store visits, an added layer of verification steps in. Selected users from a vast pool of 5 million Google Opinion Rewards volunteers are surveyed regarding their store visits. They detail the specific locations they’ve been to, allowing Google to cross-check actual visits with predicted ones. This feedback is invaluable, allowing Google to continuously refine and enhance its machine learning models, ensuring accuracy.
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