"How would you address imbalanced data?"
Principal Data Analyst Interview Questions
10,184 principal data analyst interview questions shared by candidates
"How can you ensure that a model does not have multi-collinearity?"
"What criteria would you use to determine how reliable the control and test group are?" (follow-up to question #5)
"You are using a performance matrix to see how well a model performs. Describe the matrix."
"How would you identify outliers?"
Case study on an office space supplier. Calculate the break even point, not straight forward.
Case study on a Software development company looking for a new contract.
Find all sequences on a keypad that match specified criteria.
What aspect of your previous team did you value
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