Over 5 million Google Opinion Rewards volunteers participate in panels to validate store visits.
- 1 million
- 5 million
The correct answer is: 5 million
Explanation: When Google identifies potential store visits, an extra verification step is employed. Selected users from a substantial panel of 5 million Google Opinion Rewards volunteers are surveyed regarding their store visits. These participants share the exact locations they’ve been to. Google then contrasts these actual visits with its predictive models. The feedback is invaluable, enabling Google to refine its AI and enhance the accuracy of its machine learning predictions.
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