Product sense part 5 : (fraud case) You got the results - how do you know if 1% improvement is good or bad
Research Scientist Interview Questions
Research Scientist Interview Questions
In a research scientist interview, you'll be expected to show that you have the necessary technical knowledge and expertise pertaining to the specific position you're applying for. Some of the common topics include basic statistical methods, machine learning concepts, and case study analysis. Also, the interviewer will most likely assess your communication and interpersonal skills, which are essential for effective teamwork and funding acquisition.
Top Research Scientist Interview Questions & How to Answer
Question #1: What is X concept? What are its assumptions and how do you apply it?
Question #2: Provide an example of a problem you faced in your previous role and how you solved it.
Question #3: How would you obtain research funding?
14,586 research scientist interview questions shared by candidates
What is a Z-test? When would you use a Z test over a T test?
Say the DS team came up with a spam detection algorithm, what metrics would you use to measure success?
How can we tell if two users on Instagram are best friends? (answer question) Ok, how can we use this algorithm in the product?
What is the difference between Z test and T test?
the probability of getting a pair, a straight in 52 cards
1-Programming: Given data on Facebook members friending/defriending each other on Facebook, find out whether a given pair of members are currently friends. 2- Statistics: Very basic questions on treatment effects under various sampling schemes. 3-Research Design Question: How would you test whether having more friends now increases the probability that a Facebook member is still an active user after 6 months?
How to choose emotions in like/dislike systems and any problems in the A/B test.
How to forecast the output of a warehouse for Christmas?
Then, he asked what if the cost of false positive is 0?
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