1, why and education and working backgroup fit for this position? 2, what is overfitting and how to avoid? 3, what is the difference between correlation and causation? and how do you determine it? 4, please describe the steps you would take to conduct a hypothesis test and an example of when one would be useful.
Sr Data Scientist Interview Questions
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Linear regression topics that you cover in undergrad.
KPI/metric design
A submarine starts at a depth of 30 meters below the surface. Each round, you roll a fair six-sided die (values 1–6), and the submarine moves upward by the number rolled (in meters). You have exactly 7 rounds to move. What is the probability that, after 7 rolls, the submarine reaches exactly the surface (depth 0)?
Are you married or single?
Do you rent or own your home?
Describe a setting where you have put a machine learning system into production
What is MLE? Difference between Random forest and Xgboost model How do you caliberate an ML model ? Explain regularization Explain bias variance trade off How do you handle class imbalance? Some deeper questions on projects
Tell me about Logistic Regression and MLE
General question about profile from resume
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