Which innovative analytics technique did Netflix famously use to develop its hit series 'House of Cards'?

The film and television industry has been revolutionized by streaming platforms that rely heavily on advanced retail analytics to make content decisions. These platforms analyze viewer behavior patterns to determine what shows to greenlight, which actors to cast, and even how to design thumbnails that maximize clicks. This poll tests your knowledge about how data analytics shapes what appears on your favorite streaming services.

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Analyzing viewer data that showed strong interest in political dramas, Kevin Spacey films, and David Fincher's directing style
Conducting traditional focus groups with diverse demographic samples across multiple countries
Using social media sentiment analysis to identify trending storylines and character archetypes
Running A/B testing on pilot episodes with different lead actors to determine optimal casting