Welcome to your interview for the Data Scientist role at Five9.
The question is on your right: Assessing Model Overfitting. Take a moment with it first.
Talk your thinking through with me if you like - when you're confident, submit your answer and I'll grade it like a real screen. You have three graded attempts to score 7/10 or better.
You've trained a model that looks strong on the data used during development, but the team is worried the performance may not hold up on unseen data. You need to explain how you would tell whether the model is overfitting.
How would you assess whether a model is overfitting?