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Explain cluster sampling technique in data science
What is nosql? Name some examples of nosql databases.
A certain couple tells you that they have two children, at least one of which is a girl. What is the probability that they have two girls?
What is selection bias and why does it matter?
What assumptions does linear regression machine learning algorithm make?
Explain about the box cox transformation in regression models?
What is an rdbms? Name some examples for rdbms? What is crud?
How to check the frequency distribution of a categorical variable?
Does the data scientist need to know programming?
What prior subject is required to become data analyst?
What is a random forest?
What would you do to summarize a Twitter feed?
Why do you want to work at this company as a data scientist?
Explain the difference between data modeling and database design?
Where to seek help in case of discrepancies in tableau?
