What is the difference between Z test and T test?
Data Scientist Intern Interview Questions
54,205 data scientist intern interview questions shared by candidates
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?
They will ask you something like is there something math could go wrong? are you an introvert or extrovert? how can you judge the company culture?
Then, he asked what if the cost of false positive is 0?
Write a Python function that displays the first n Fibonacci numbers.
Given a number, how to find a closest number in a series of floating point data.
Tell us about a time where you hand to handle a difficult situation
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