What do you mean by survival analysis in R?
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Which one would you prefer for text analytics python or r?
You are given a training dataset of users that contain their demographic details, the pages on Facebook they have liked so far and results of psychology test based on their personality i.e. their openness to like FB pages or not. How will you predict the age, gender and other demographics of unseen data?
What is a z test, chi square test, f test and t test?
Can you explain data munging or data wrangling?
Discuss 'naive' in a naive bayes algorithm?
What is the difference between supervised and unsupervised methods?
How will you test a machine learning model for accuracy?
What is back propagation?
What are generators in Python?
What kind of product you want to build at LinkedIn?
A disc is spinning on a spindle and you don't know the direction in which way the disc is spinning. You are provided with a set of pins.How will you use the pins to describe in which way the disc is spinning?
For linear regression, what are some of the assumptions a data scientist is most likely to make?