An online social media platform has asked you to develop a churn propensity model.
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An online social media platform has asked you to develop a churn propensity model. You have built a boosted tree model with 500 trees and maximum depth of 50. The AUC value is 0.95 on training data, but only 0.01 on test data. To improve model performance on test data, which step would you recommend to try next?
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Answer: A. Reduce maximum tree depth.
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