Data Alerts
For Review
Einstein detected possible issues in your data. Review alerts and address data issues to get better insights, predictions, and improvements. Learn more [icon]
High Correlation
Store explains 35% of the variation in DailyQuantity. Such a high correlation might indicate possible data leakage. Investigate Store to determine whether it contains the information you are trying to predict. If data leakage is found, exclude Store from the story.
[ ] Exclude Store
[ ] Ignore alert
consultant is reviewing a model that is set to maximize the daily sales quantity of consumer products
in stores, and they see this recommendation. Which action should the consultant take?
Show answer and explanation
Correct answer: A
Upon reviewing the data model and noticing the high correlation alert between 'Store' and daily
sales quantity, the appropriate action is to verify with the client their expectations regarding the
influence of the Store field on daily sales. Here’s the rationale:
Understanding the Role of 'Store' in the Model: Before making any changes to the model, it's crucial
to understand whether the 'Store' field is expected to be a strong predictor based on the business
context. If the client expects that different stores inherently have different sales volumes due to
factors like location, size, or customer base, this correlation may be both meaningful and desired.
Potential Data Leakage: High correlation warnings can sometimes indicate data leakage, where a
predictor (like 'Store') might inadvertently include information about the outcome variable (daily
sales quantity). It's essential to verify whether this correlation makes sense logically or if it's skewing
the model predictions.
Client Consultation: Consulting with the client helps ensure that any modeling decisions align with
their business knowledge and expectations. It’s about validating the model against real-world
expectations and ensuring it remains a useful tool for decision-making.
By taking these steps, the consultant not only adheres to best practices in data science by validating
model inputs and their implications but also ensures that the model aligns with the client’s business
strategies and operational realities.