Which of the following data points is NOT commonly used in machine learning models to predict box office success for upcoming films?

In today's data-driven entertainment landscape, studios are increasingly using machine learning algorithms to predict box office performance. These sophisticated models analyze numerous factors to forecast a film's commercial success before it even hits theaters. Test your knowledge about how machine learning is transforming the business side of Hollywood's decision-making process.

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Social media sentiment analysis of trailer reactions
Actors' previous box office performance metrics
Directors' personal political affiliations
Seasonal release timing and competition analysis