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Improve Predictive Model Accuracy

MediumModel Evaluation00:00
System2
Your interviewer · Data Scientist
In session
Interviewer

Welcome to your interview for the Data Scientist role at System2.

The question is on your right: Improve Predictive Model Accuracy. 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.

Only Submit answer is graded - discussion is free practice.

Problem

Scenario

You own a predictive model that is missing its accuracy target in validation and in production. The team wants a clear path to improve performance without guessing at fixes.

Question

How would you improve the accuracy of a predictive model?