Which mathematical technique is MOST commonly used as the foundation for advanced retail churn prediction models that can handle non-linear customer behavior patterns?

In the world of retail mathematics, predictive analytics has transformed how companies forecast customer behavior. Churn prediction models rely on sophisticated mathematical algorithms to identify patterns that indicate when customers might leave. This poll tests your knowledge of how mathematical concepts are applied in modern retail churn prediction systems.

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Neural Networks with backpropagation
Simple linear regression
Basic Markov chains
Bayesian averaging without priors