How would you evaluate an A/B test if the distribution of values is skewed?
Sr Data Scientist Interview Questions
3,420 sr data scientist interview questions shared by candidates
What is A/B testing? How do you divide the groups.
They asked very basic SQL questions for data wrangling. It’s not about the questions but if you can fit their Mold of thinking.
They gave me a table with column names and I had to answer some questions using SQL queries
How would you evaluate a forecast
Predicting salary.
How would you apply Data Science to Clean Technology and Grid Management?
agility test (easy, like an IQ/reaction/thinking test, technical task, etc.
Basic sql questions. No real technical challenge
Should specific discoveries be trusted from agent based modelling?
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