What do you understand by the job description of data scientist?
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Explain while working on a data set, how do you select important variables?
How can you compute an inverse matrix faster by playing with some computation tricks?
How will you cut a circular cake into 8 equal pieces?
How many people are using Facebook in California at 1.30 PM on Monday?
What is cluster sampling?
What does ITER () do in Python?
Explain root cause analysis?
Define linear regression?
What is the 80/20 rule? Explain its importance in model validation?
How is a normal distribution different from chi square distribution?
What exactly does a data scientist do?
You are given two tables- friend_request and request_accepted. Friend_request contains requester_id, time and sent_to_id and request_accepted table contains time, acceptor_id and requestor_id. How will you determine the overall acceptance rate of requests?