Which data analytics technique was notably used by the Obama campaign in 2012 to revolutionize voter outreach and is now standard in most political campaigns?

The intersection of politics, government, and data analytics has created new opportunities for citizen engagement and policy development. Modern governments increasingly rely on sophisticated data analysis tools to understand constituent needs, optimize public services, and make evidence-based policy decisions. Test your knowledge about how data analytics is transforming government operations and political campaigns in the digital age.

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Predictive microtargeting that personalized messages to individual voters based on their specific data profiles
Blockchain verification systems to validate voter identities and prevent election fraud
Random forest algorithms to predict election outcomes in real-time during voting days
Neural network analysis of satellite imagery to identify high-potential voting districts