How will you analyze if launching stories is a good idea? What data would you look at?
Data Scientist Interview Questions
33,489 data scientist interview questions shared by candidates
You're at a casino with two dice, if you roll a 5 you win, and get paid $10. What is your expected payout? If you play until you win (however long that takes) then stop, what is your expected payout?
the last interview (final) was weird. It felt as if they were delibralatty asking irrelevant questions. 1. Assumption of k-means clustering 2. what is logit function, write down the equation. 3) Formula for anova - i mentions test statisic was SSB/SSW - but he wanted theoritical answers. This particular person is a VP in Mumbai, calls himself data scientist but feels like a college professor.
2 hackerrank questions and 1 data exercise.
Why did you apply for this job with us?
A case study related to company's product. Some statistics knowledge embedded.
Presentation
Describe your last project
Describe for me in detail the difference between L1 and L2 regularization, specifically as regards the difference in their impact on the model training process itself
Do you have a PhD? And additional certification? But what courses you've completed?
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