I found pair programming the most challenging.
Sr Data Scientist Interview Questions
3,415 sr data scientist interview questions shared by candidates
Why did you choose to use a training and test set instead of k-fold validation?
If a client were to ask you to create a model to predict a health condition, how would go about providing a solution?
Can you help us run a clinical trial with the Mayo Clinic
Q: Why did you apply for this role at Urbint?
Write down a function that received 1- s: string 2- k: int and returns the top k most frequent words in the string.
- Questions about p-values (what are they, what is 0.05, what happens when the magnitudes being compared or the sample sizes change) - SQL query calculating an average among several constraints and requiring a join between two tables - Case study probing product sense
How do you prevent overfitting and complexity of a model? How do you measure and compare models? How should we approach to attribution modeling to measure marketing efffectiveness?
I was asked about my model approach for Recommendation Engine
What is your experience there was nothing specific or smart question
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