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List the differences between supervised and unsupervised learning.
Please explain the goal of a/b testing.
If you had to choose between the programming languages r and python, which one would you use for text analytics?
What do you mean by word data science?
Why we need ggplot?
You have a bag with 6 marbles. One marble is white. You reach the bag 100 times. After taking out a marble, it is placed back in the bag. What is the probability of drawing a white marble at least once?
What kind of product you want to build at LinkedIn?
What functions are required to principal analysis in R?
What is churn? How would it help predict and control churn for a customer?
Can you explain collaborative filtering?
What are the variants of back propagation?
What is meant by Poisson regression?
How has your prior experience prepared you for a role in data science?
What is a linear regression in data science?
How decision tree algorithm is different from the random forest algorithm?
