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Sr Data Scientist Interview Questions
3,380 sr data scientist interview questions shared by candidates
There was a question about how to validate model scores when we have limited access to actuals. Given the business usage (which they explained), what's a good way to make use of limited resources to get actuals.
What machine learning techniques would you use to model a given problem.
1 Pandas or SQL 2 Algorithms
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.
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?
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