What are the assumptions for a linear regression?
Data Science Manager Interview Questions
40,249 data science manager interview questions shared by candidates
what is standard error of the mean?
You observed two gambing machines for a period of time: one of them occasionally give rewards; the other one never give any rewards. Which one do you pick to play with?
Explain what random forests is
How many Big Mac does McDonald sell each year in US?
online hackerank coding
There is a feature for showing friend requests. How do you measure its impact and how do you decide whether to keep it.
How would you conduct an experiment to test if a change in facebook app is effective and what metrics will you look at?
Draw a sample distribution of average daily views by users for Instagram.
To create a network graph from a log file in 20 mins. Guess the interviewer wanted a simple dictionary as a data structure but confused me with calling it a network graph repeatedly. If he indeed wanted it like a graph where all properties such as pre order , in order traversal could be applied. It's no way a 20 min question.
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