How can you produce co-relations and covariances?
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What do you understand by confusion matrix?
How do you use goal seek in excel?
What is the goal of A/B Testing?
What is interpolation and extrapolation?
What is collaborative filtering?
Explain calculate distance methods briefly?
Explain the difference between a test set and a validation set?
A stranger uses a search engine to find something and you do not know anything about the person. How will you design an algorithm to determine what the stranger is looking for just after he/she types few characters in the search box?
What is an outlier?
What is logistic regression? Or state an example when you have used logistic regression recently?
What is back propagation?
What does sas stand out to be the best over other data analytics tools?