How would you create a taxonomy to identify key customer trends in unstructured data?
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What do you do as a data scientist?
Explain the differences between univariate and bivariate analysis?
What is the difference between an iterator, generator and list comprehension in Python?
What is cart and chaid? How is bagging different from boosting?
Can you explain data munging or data wrangling?
What is jupyter ?
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 need of principal component analysis?
What is correlation in R?
How are confidence intervals constructed and how will you interpret them?
How is true positive rate and recall related?
What are the drawbacks of the linear model?