How do you treat missing values during analysis?
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How will you test that there is increased probability of a user to stay active after 6 months given that a user has more friends now?
What is meant by lattice?
Why is it mandatory to clean a data set?
How are confidence intervals constructed and how will you interpret them?
What is the good measure of influence of a Twitter user?
Which package is used to do data import in r and python? How do you do data import in sas?
Differentiate between univariate, bivariate and multivariate analysis?
Where to seek help in case of discrepancies in tableau?
Is 8gb ram enough for data analysis?
List out the libraries in python used for data analysis and scientific computations?
What is cart and chaid? How is bagging different from boosting?
What are the important skills to have in python with regard to data analysis?